2979874498860 has 768 divisors, whose sum is σ = 11781852364800. Its totient is φ = 617183297280.

The previous prime is 2979874498847. The next prime is 2979874498921. The reversal of 2979874498860 is 688944789792.

2979874498860 is a `hidden beast` number, since 2 + 9 + 7 + 98 + 7 + 449 + 8 + 86 + 0 = 666.

It is a super-2 number, since 2×2979874498860² (a number of 26 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (81).

It is a self number, because there is not a number n which added to its sum of digits gives 2979874498860.

It is an unprimeable number.

It is a polite number, since it can be written in 255 ways as a sum of consecutive naturals, for example, 133789525 + ... + 133811795.

It is an arithmetic number, because the mean of its divisors is an integer number (15340953600).

Almost surely, 2^{2979874498860} is an apocalyptic number.

2979874498860 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2979874498860, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5890926182400).

2979874498860 is an abundant number, since it is smaller than the sum of its proper divisors (8801977865940).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2979874498860 is a wasteful number, since it uses less digits than its factorization.

2979874498860 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22350 (or 22330 counting only the distinct ones).

The product of its (nonzero) digits is 3511517184, while the sum is 81.

The spelling of 2979874498860 in words is "two trillion, nine hundred seventy-nine billion, eight hundred seventy-four million, four hundred ninety-eight thousand, eight hundred sixty".