74823490437572 has 24 divisors (see below), whose sum is σ = 130956051463776. Its totient is φ = 37407476055488.

The previous prime is 74823490437569. The next prime is 74823490437643. The reversal of 74823490437572 is 27573409432847.

It is a happy number.

It is a super-2 number, since 2×74823490437572² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 74823490437499 and 74823490437508.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2311991063 + ... + 2312023425.

It is an arithmetic number, because the mean of its divisors is an integer number (5456502144324).

Almost surely, 2^{74823490437572} is an apocalyptic number.

It is an amenable number.

74823490437572 is a deficient number, since it is larger than the sum of its proper divisors (56132561026204).

74823490437572 is a wasteful number, since it uses less digits than its factorization.

74823490437572 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80467 (or 80465 counting only the distinct ones).

The product of its (nonzero) digits is 284497920, while the sum is 65.

The spelling of 74823490437572 in words is "seventy-four trillion, eight hundred twenty-three billion, four hundred ninety million, four hundred thirty-seven thousand, five hundred seventy-two".