74809822162560 has 128 divisors (see below), whose sum is σ = 246148447311360. Its totient is φ = 19305760542720.

The previous prime is 74809822162519. The next prime is 74809822162657. The reversal of 74809822162560 is 6526122890847.

It is a tau number, because it is divible by the number of its divisors (128).

It is a Harshad number since it is a multiple of its sum of digits (60).

It is a junction number, because it is equal to n+sod(n) for n = 74809822162494 and 74809822162503.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 628383207 + ... + 628502246.

It is an arithmetic number, because the mean of its divisors is an integer number (1923034744620).

Almost surely, 2^{74809822162560} is an apocalyptic number.

It is an amenable number.

74809822162560 is an abundant number, since it is smaller than the sum of its proper divisors (171338625148800).

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

74809822162560 is a wasteful number, since it uses less digits than its factorization.

74809822162560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1256885506 (or 1256885494 counting only the distinct ones).

The product of its (nonzero) digits is 23224320, while the sum is 60.

The spelling of 74809822162560 in words is "seventy-four trillion, eight hundred nine billion, eight hundred twenty-two million, one hundred sixty-two thousand, five hundred sixty".