74887464783 has 8 divisors (see below), whose sum is σ = 99900212608. Its totient is φ = 49899846744.

The previous prime is 74887464763. The next prime is 74887464797. The reversal of 74887464783 is 38746478847.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 74887464783 - 2²⁹ = 74350593871 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74887464763) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6275491 + ... + 6287412.

It is an arithmetic number, because the mean of its divisors is an integer number (12487526576).

Almost surely, 2^74887464783 is an apocalyptic number.

74887464783 is a deficient number, since it is larger than the sum of its proper divisors (25012747825).

74887464783 is a wasteful number, since it uses less digits than its factorization.

74887464783 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12564893.

The product of its digits is 202309632, while the sum is 66.

The spelling of 74887464783 in words is "seventy-four billion, eight hundred eighty-seven million, four hundred sixty-four thousand, seven hundred eighty-three".