2631430454 has 16 divisors (see below), whose sum is σ = 4140082368. Its totient is φ = 1252916352.

The previous prime is 2631430429. The next prime is 2631430481. The reversal of 2631430454 is 4540341362.

2631430454 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×2631430454² = 13848852468477292232, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2631430454.

It is a congruent number.

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, 374819 + ... + 381774.

It is an arithmetic number, because the mean of its divisors is an integer number (258755148).

Almost surely, 2^2631430454 is an apocalyptic number.

2631430454 is a deficient number, since it is larger than the sum of its proper divisors (1508651914).

2631430454 is a wasteful number, since it uses less digits than its factorization.

2631430454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 756679.

The product of its (nonzero) digits is 34560, while the sum is 32.

The square root of 2631430454 is about 51297.4702495162. The cubic root of 2631430454 is about 1380.5875909137.

The spelling of 2631430454 in words is "two billion, six hundred thirty-one million, four hundred thirty thousand, four hundred fifty-four".