74113621631522 has 48 divisors (see below), whose sum is σ = 126649544211960. Its totient is φ = 32476811431680.

The previous prime is 74113621631453. The next prime is 74113621631537. The reversal of 74113621631522 is 22513612631147.

It can be written as a sum of positive squares in 4 ways, for example, as 73073586759481 + 1040034872041 = 8548309^2 + 1019821^2 .

It is a super-2 number, since 2×74113621631522² (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 36992603 + ... + 38944574.

Almost surely, 2^{74113621631522} is an apocalyptic number.

74113621631522 is a deficient number, since it is larger than the sum of its proper divisors (52535922580438).

74113621631522 is a wasteful number, since it uses less digits than its factorization.

74113621631522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75937347 (or 75937336 counting only the distinct ones).

The product of its digits is 362880, while the sum is 44.

The spelling of 74113621631522 in words is "seventy-four trillion, one hundred thirteen billion, six hundred twenty-one million, six hundred thirty-one thousand, five hundred twenty-two".