2949898694400 has 1296 divisors, whose sum is σ = 12904308738048. Its totient is φ = 652437504000.

The previous prime is 2949898694389. The next prime is 2949898694401. The reversal of 2949898694400 is 44968989492.

2949898694400 is a `hidden beast` number, since 2 + 9 + 4 + 98 + 98 + 6 + 9 + 440 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (1296).

It is a Smith number, since the sum of its digits (72) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (72).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2949898694401) by changing a digit.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 337474030 + ... + 337482770.

Almost surely, 2^{2949898694400} is an apocalyptic number.

2949898694400 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 2949898694400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6452154369024).

2949898694400 is an abundant number, since it is smaller than the sum of its proper divisors (9954410043648).

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

2949898694400 is an equidigital number, since it uses as much as digits as its factorization.

2949898694400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8820 (or 8789 counting only the distinct ones).

The product of its (nonzero) digits is 322486272, while the sum is 72.

The spelling of 2949898694400 in words is "two trillion, nine hundred forty-nine billion, eight hundred ninety-eight million, six hundred ninety-four thousand, four hundred".