2672631465 has 32 divisors (see below), whose sum is σ = 4889395200. Its totient is φ = 1221200064.

The previous prime is 2672631461. The next prime is 2672631473. The reversal of 2672631465 is 5641362762.

It is not a de Polignac number, because 2672631465 - 2² = 2672631461 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2672631461) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 285936 + ... + 295134.

It is an arithmetic number, because the mean of its divisors is an integer number (152793600).

Almost surely, 2^2672631465 is an apocalyptic number.

It is an amenable number.

2672631465 is a deficient number, since it is larger than the sum of its proper divisors (2216763735).

2672631465 is a wasteful number, since it uses less digits than its factorization.

2672631465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11981.

The product of its digits is 362880, while the sum is 42.

The square root of 2672631465 is about 51697.4996010445. The cubic root of 2672631465 is about 1387.7557187958.

The spelling of 2672631465 in words is "two billion, six hundred seventy-two million, six hundred thirty-one thousand, four hundred sixty-five".