2634421456 has 40 divisors (see below), whose sum is σ = 5407957440. Its totient is φ = 1238920704.

The previous prime is 2634421409. The next prime is 2634421463. The reversal of 2634421456 is 6541244362.

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, 718155 + ... + 721813.

It is an arithmetic number, because the mean of its divisors is an integer number (135198936).

Almost surely, 2^2634421456 is an apocalyptic number.

It is an amenable number.

2634421456 is an abundant number, since it is smaller than the sum of its proper divisors (2773535984).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2634421456 is a wasteful number, since it uses less digits than its factorization.

2634421456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6331 (or 6325 counting only the distinct ones).

The product of its digits is 138240, while the sum is 37.

The square root of 2634421456 is about 51326.6154738455. The cubic root of 2634421456 is about 1381.1104721341.

The spelling of 2634421456 in words is "two billion, six hundred thirty-four million, four hundred twenty-one thousand, four hundred fifty-six".