60449772841920 has 2016 divisors, whose sum is σ = 283813943562240. Its totient is φ = 11515745894400.

The previous prime is 60449772841897. The next prime is 60449772841961. The reversal of 60449772841920 is 2914827794406.

60449772841920 is a `hidden beast` number, since 6 + 0 + 44 + 97 + 72 + 8 + 419 + 20 = 666.

It is a tau number, because it is divible by the number of its divisors (2016).

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 287 ways as a sum of consecutive naturals, for example, 1436762004 + ... + 1436804076.

Almost surely, 2^{60449772841920} is an apocalyptic number.

60449772841920 is a gapful number since it is divisible by the number (60) 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 60449772841920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (141906971781120).

60449772841920 is an abundant number, since it is smaller than the sum of its proper divisors (223364170720320).

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

60449772841920 is a wasteful number, since it uses less digits than its factorization.

60449772841920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42175 (or 42151 counting only the distinct ones).

The product of its (nonzero) digits is 48771072, while the sum is 63.

The spelling of 60449772841920 in words is "sixty trillion, four hundred forty-nine billion, seven hundred seventy-two million, eight hundred forty-one thousand, nine hundred twenty".