74439482896 has 15 divisors (see below), whose sum is σ = 144228612621. Its totient is φ = 37219195776.

The previous prime is 74439482879. The next prime is 74439482903. The reversal of 74439482896 is 69828493447.

The square root of 74439482896 is 272836.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 35330465296 + 39109017600 = 187964^2 + 197760^2 .

It is a super-2 number, since 2×74439482896² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 1057240 + ... + 1125448.

Almost surely, 2^74439482896 is an apocalyptic number.

74439482896 is the 272836-th square number.

It is an amenable number.

74439482896 is a deficient number, since it is larger than the sum of its proper divisors (69789129725).

74439482896 is an frugal number, since it uses more digits than its factorization.

74439482896 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 136426 (or 68211 counting only the distinct ones).

The product of its digits is 83607552, while the sum is 64.

Multiplying 74439482896 by its sum of digits (64), we get a square (4764126905344 = 2182688²).

The spelling of 74439482896 in words is "seventy-four billion, four hundred thirty-nine million, four hundred eighty-two thousand, eight hundred ninety-six".