74505783504 has 40 divisors (see below), whose sum is σ = 192483082080. Its totient is φ = 24833995648.

The previous prime is 74505783491. The next prime is 74505783529. The reversal of 74505783504 is 40538750547.

It is a super-2 number, since 2×74505783504² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 1711642 + ... + 1754630.

It is an arithmetic number, because the mean of its divisors is an integer number (4812077052).

Almost surely, 2^74505783504 is an apocalyptic number.

It is an amenable number.

74505783504 is an abundant number, since it is smaller than the sum of its proper divisors (117977298576).

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

74505783504 is a wasteful number, since it uses less digits than its factorization.

74505783504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79107 (or 79101 counting only the distinct ones).

The product of its (nonzero) digits is 2352000, while the sum is 48.

The spelling of 74505783504 in words is "seventy-four billion, five hundred five million, seven hundred eighty-three thousand, five hundred four".