10399036506 has 24 divisors (see below), whose sum is σ = 21741659520. Its totient is φ = 3315633816.

The previous prime is 10399036469. The next prime is 10399036511. The reversal of 10399036506 is 60563099301.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1634986 + ... + 1641333.

It is an arithmetic number, because the mean of its divisors is an integer number (905902480).

Almost surely, 2^10399036506 is an apocalyptic number.

10399036506 is an abundant number, since it is smaller than the sum of its proper divisors (11342623014).

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

10399036506 is a wasteful number, since it uses less digits than its factorization.

10399036506 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3276370 (or 3276347 counting only the distinct ones).

The product of its (nonzero) digits is 131220, while the sum is 42.

The spelling of 10399036506 in words is "ten billion, three hundred ninety-nine million, thirty-six thousand, five hundred six".