465978465975 has 48 divisors (see below), whose sum is σ = 840540309120. Its totient is φ = 225906211200.

The previous prime is 465978465971. The next prime is 465978465991. The reversal of 465978465975 is 579564879564.

It is not a de Polignac number, because 465978465975 - 2² = 465978465971 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (75).

It is a junction number, because it is equal to n+sod(n) for n = 465978465897 and 465978465906.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (465978465971) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 10561912 + ... + 10605938.

It is an arithmetic number, because the mean of its divisors is an integer number (17511256440).

Almost surely, 2^465978465975 is an apocalyptic number.

465978465975 is a deficient number, since it is larger than the sum of its proper divisors (374561843145).

465978465975 is a wasteful number, since it uses less digits than its factorization.

465978465975 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56880 (or 56875 counting only the distinct ones).

The product of its digits is 2286144000, while the sum is 75.

The spelling of 465978465975 in words is "four hundred sixty-five billion, nine hundred seventy-eight million, four hundred sixty-five thousand, nine hundred seventy-five".