74616316531145 has 16 divisors (see below), whose sum is σ = 90023690373120. Its totient is φ = 59370419236800.

The previous prime is 74616316531121. The next prime is 74616316531193. The reversal of 74616316531145 is 54113561361647.

It is not a de Polignac number, because 74616316531145 - 2³⁴ = 74599136661961 is a prime.

It is a super-2 number, since 2×74616316531145² (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 15 ways as a sum of consecutive naturals, for example, 1030586 + ... + 12259475.

It is an arithmetic number, because the mean of its divisors is an integer number (5626480648320).

Almost surely, 2^{74616316531145} is an apocalyptic number.

It is an amenable number.

74616316531145 is a deficient number, since it is larger than the sum of its proper divisors (15407373841975).

74616316531145 is a wasteful number, since it uses less digits than its factorization.

74616316531145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13296136.

The product of its digits is 5443200, while the sum is 53.

The spelling of 74616316531145 in words is "seventy-four trillion, six hundred sixteen billion, three hundred sixteen million, five hundred thirty-one thousand, one hundred forty-five".