6462268645 has 32 divisors (see below), whose sum is σ = 8961232896. Its totient is φ = 4382164800.

The previous prime is 6462268639. The next prime is 6462268661. The reversal of 6462268645 is 5468622646.

It is not a de Polignac number, because 6462268645 - 2⁵ = 6462268613 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1405300 + ... + 1409890.

It is an arithmetic number, because the mean of its divisors is an integer number (280038528).

Almost surely, 2^6462268645 is an apocalyptic number.

It is an amenable number.

6462268645 is a deficient number, since it is larger than the sum of its proper divisors (2498964251).

6462268645 is a wasteful number, since it uses less digits than its factorization.

6462268645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5041.

The product of its digits is 3317760, while the sum is 49.

The square root of 6462268645 is about 80388.2369815385. The cubic root of 6462268645 is about 1862.6374735696.

The spelling of 6462268645 in words is "six billion, four hundred sixty-two million, two hundred sixty-eight thousand, six hundred forty-five".