8158474408 has 32 divisors (see below), whose sum is σ = 17485378560. Its totient is φ = 3495902400.

The previous prime is 8158474399. The next prime is 8158474411. The reversal of 8158474408 is 8044748518.

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, 569785 + ... + 583927.

It is an arithmetic number, because the mean of its divisors is an integer number (546418080).

Almost surely, 2^8158474408 is an apocalyptic number.

It is an amenable number.

8158474408 is an abundant number, since it is smaller than the sum of its proper divisors (9326904152).

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

8158474408 is a wasteful number, since it uses less digits than its factorization.

8158474408 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24457 (or 24453 counting only the distinct ones).

The product of its (nonzero) digits is 1146880, while the sum is 49.

The square root of 8158474408 is about 90324.2736367141. The cubic root of 8158474408 is about 2013.1199459775.

The spelling of 8158474408 in words is "eight billion, one hundred fifty-eight million, four hundred seventy-four thousand, four hundred eight".