74725672562 has 4 divisors (see below), whose sum is σ = 112088508846. Its totient is φ = 37362836280.

The previous prime is 74725672547. The next prime is 74725672597. The reversal of 74725672562 is 26527652747.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 41591115721 + 33134556841 = 203939^2 + 182029^2 .

It is a super-2 number, since 2×74725672562² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18681418139 + ... + 18681418142.

Almost surely, 2^74725672562 is an apocalyptic number.

74725672562 is a deficient number, since it is larger than the sum of its proper divisors (37362836284).

74725672562 is a wasteful number, since it uses less digits than its factorization.

74725672562 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37362836283.

The product of its digits is 9878400, while the sum is 53.

The spelling of 74725672562 in words is "seventy-four billion, seven hundred twenty-five million, six hundred seventy-two thousand, five hundred sixty-two".