74625673330 has 128 divisors (see below), whose sum is σ = 157731198912. Its totient is φ = 25164546048.

The previous prime is 74625673327. The next prime is 74625673393. The reversal of 74625673330 is 3337652647.

It is a Cunningham number, because it is equal to 273177²+1.

It can be written as a sum of positive squares in 32 ways, for example, as 1 + 74625673329 = 1^2 + 273177^2 .

It is a super-2 number, since 2×74625673330² (a number of 23 digits) contains 22 as substring.

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 63 ways as a sum of consecutive naturals, for example, 37367892 + ... + 37369888.

Almost surely, 2^74625673330 is an apocalyptic number.

74625673330 is an abundant number, since it is smaller than the sum of its proper divisors (83105525582).

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

74625673330 is a wasteful number, since it uses less digits than its factorization.

74625673330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2528.

The product of its (nonzero) digits is 1905120, while the sum is 46.

The spelling of 74625673330 in words is "seventy-four billion, six hundred twenty-five million, six hundred seventy-three thousand, three hundred thirty".