74264397883 has 30 divisors (see below), whose sum is σ = 82070259916. Its totient is φ = 67185806688.

The previous prime is 74264397869. The next prime is 74264397929. The reversal of 74264397883 is 38879346247.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2^k-74264397883 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (74264397863) by changing a digit.

It is a polite number, since it can be written in 29 ways as a sum of consecutive naturals, for example, 376976541 + ... + 376976737.

Almost surely, 2^74264397883 is an apocalyptic number.

74264397883 is a deficient number, since it is larger than the sum of its proper divisors (7805862033).

74264397883 is an frugal number, since it uses more digits than its factorization.

74264397883 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 513 (or 277 counting only the distinct ones).

The product of its digits is 48771072, while the sum is 61.

The spelling of 74264397883 in words is "seventy-four billion, two hundred sixty-four million, three hundred ninety-seven thousand, eight hundred eighty-three".