469779787977964 has 24 divisors (see below), whose sum is σ = 836015975020800. Its totient is φ = 230936511518160.

The previous prime is 469779787977953. The next prime is 469779787978003.

469779787977964 is nontrivially palindromic in base 10.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2303733954 + ... + 2303937865.

It is an arithmetic number, because the mean of its divisors is an integer number (34833998959200).

Almost surely, 2^{469779787977964} is an apocalyptic number.

It is an amenable number.

469779787977964 is a deficient number, since it is larger than the sum of its proper divisors (366236187042836).

469779787977964 is a wasteful number, since it uses less digits than its factorization.

469779787977964 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4607672253 (or 4607672251 counting only the distinct ones).

The product of its digits is 3556892570112, while the sum is 106.

The spelling of 469779787977964 in words is "four hundred sixty-nine trillion, seven hundred seventy-nine billion, seven hundred eighty-seven million, nine hundred seventy-seven thousand, nine hundred sixty-four".