2631466461 has 16 divisors (see below), whose sum is σ = 3779939520. Its totient is φ = 1618753920.

The previous prime is 2631466457. The next prime is 2631466489. The reversal of 2631466461 is 1646641362.

It is not a de Polignac number, because 2631466461 - 2² = 2631466457 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2631466421) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 106225 + ... + 128633.

It is an arithmetic number, because the mean of its divisors is an integer number (236246220).

Almost surely, 2^2631466461 is an apocalyptic number.

It is an amenable number.

2631466461 is a deficient number, since it is larger than the sum of its proper divisors (1148473059).

2631466461 is a wasteful number, since it uses less digits than its factorization.

2631466461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25436.

The product of its digits is 124416, while the sum is 39.

The square root of 2631466461 is about 51297.8212110417. The cubic root of 2631466461 is about 1380.5938879438.

The spelling of 2631466461 in words is "two billion, six hundred thirty-one million, four hundred sixty-six thousand, four hundred sixty-one".