74213801776 has 40 divisors (see below), whose sum is σ = 145014718464. Its totient is φ = 36791922240.

The previous prime is 74213801771. The next prime is 74213801797. The reversal of 74213801776 is 67710831247.

It is not an unprimeable number, because it can be changed into a prime (74213801771) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 898641 + ... + 977743.

Almost surely, 2^74213801776 is an apocalyptic number.

It is an amenable number.

74213801776 is a deficient number, since it is larger than the sum of its proper divisors (70800916688).

74213801776 is a wasteful number, since it uses less digits than its factorization.

74213801776 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79609 (or 79603 counting only the distinct ones).

The product of its (nonzero) digits is 395136, while the sum is 46.

The spelling of 74213801776 in words is "seventy-four billion, two hundred thirteen million, eight hundred one thousand, seven hundred seventy-six".