8013407473408 has 18 divisors (see below), whose sum is σ = 15995512574384. Its totient is φ = 4006703736576.

The previous prime is 8013407473391. The next prime is 8013407473429. The reversal of 8013407473408 is 8043747043108.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15651186216 + ... + 15651186727.

Almost surely, 2^{8013407473408} is an apocalyptic number.

It is an amenable number.

8013407473408 is a deficient number, since it is larger than the sum of its proper divisors (7982105100976).

8013407473408 is an equidigital number, since it uses as much as digits as its factorization.

8013407473408 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31302372959 (or 31302372945 counting only the distinct ones).

The product of its (nonzero) digits is 1806336, while the sum is 49.

The spelling of 8013407473408 in words is "eight trillion, thirteen billion, four hundred seven million, four hundred seventy-three thousand, four hundred eight".