74548408076164 has 81 divisors (see below), whose sum is σ = 146826343045431. Its totient is φ = 33093975554640.

The previous prime is 74548408076141. The next prime is 74548408076171. The reversal of 74548408076164 is 46167080484547.

The square root of 74548408076164 is 8634142.

It is a perfect power (a square), and thus also a powerful number.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 74548408076096 and 74548408076105.

It is an unprimeable number.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 8167893769 + ... + 8167902895.

Almost surely, 2^{74548408076164} is an apocalyptic number.

74548408076164 is the 8634142-nd square number.

It is an amenable number.

74548408076164 is a deficient number, since it is larger than the sum of its proper divisors (72277934969267).

74548408076164 is an frugal number, since it uses more digits than its factorization.

74548408076164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18366 (or 9183 counting only the distinct ones).

The product of its (nonzero) digits is 144506880, while the sum is 64.

The spelling of 74548408076164 in words is "seventy-four trillion, five hundred forty-eight billion, four hundred eight million, seventy-six thousand, one hundred sixty-four".