74655195734016 has 1008 divisors, whose sum is σ = 235971640352448. Its totient is φ = 23570163302400.

The previous prime is 74655195733997. The next prime is 74655195734023. The reversal of 74655195734016 is 61043759155647.

74655195734016 is a `hidden beast` number, since 7 + 4 + 6 + 5 + 5 + 1 + 9 + 573 + 40 + 16 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 161941856026 + ... + 161941856486.

It is an arithmetic number, because the mean of its divisors is an integer number (234098849556).

Almost surely, 2^{74655195734016} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 74655195734016, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (117985820176224).

74655195734016 is an abundant number, since it is smaller than the sum of its proper divisors (161316444618432).

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

74655195734016 is an frugal number, since it uses more digits than its factorization.

74655195734016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 665 (or 620 counting only the distinct ones).

The product of its (nonzero) digits is 95256000, while the sum is 63.

The spelling of 74655195734016 in words is "seventy-four trillion, six hundred fifty-five billion, one hundred ninety-five million, seven hundred thirty-four thousand, sixteen".