74400986737154 has 16 divisors (see below), whose sum is σ = 139139507664576. Its totient is φ = 28987397430000.

The previous prime is 74400986737127. The next prime is 74400986737159. The reversal of 74400986737154 is 45173768900447.

It is a super-2 number, since 2×74400986737154² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (74400986737159) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 241561645097 + ... + 241561645404.

It is an arithmetic number, because the mean of its divisors is an integer number (8696219229036).

Almost surely, 2^{74400986737154} is an apocalyptic number.

74400986737154 is a deficient number, since it is larger than the sum of its proper divisors (64738520927422).

74400986737154 is a wasteful number, since it uses less digits than its factorization.

74400986737154 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 483123290521.

The product of its (nonzero) digits is 142248960, while the sum is 65.

The spelling of 74400986737154 in words is "seventy-four trillion, four hundred billion, nine hundred eighty-six million, seven hundred thirty-seven thousand, one hundred fifty-four".