74630601534 has 16 divisors (see below), whose sum is σ = 152901720720. Its totient is φ = 24270114240.

The previous prime is 74630601517. The next prime is 74630601553. The reversal of 74630601534 is 43510603647.

It is a junction number, because it is equal to n+sod(n) for n = 74630601492 and 74630601501.

It is a congruent number.

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, 151687969 + ... + 151688460.

It is an arithmetic number, because the mean of its divisors is an integer number (9556357545).

Almost surely, 2^74630601534 is an apocalyptic number.

74630601534 is an abundant number, since it is smaller than the sum of its proper divisors (78271119186).

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

74630601534 is a wasteful number, since it uses less digits than its factorization.

74630601534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 303376475.

The product of its (nonzero) digits is 181440, while the sum is 39.

The spelling of 74630601534 in words is "seventy-four billion, six hundred thirty million, six hundred one thousand, five hundred thirty-four".