10399501695 has 48 divisors (see below), whose sum is σ = 18357728256. Its totient is φ = 5023339200.

The previous prime is 10399501687. The next prime is 10399501709. The reversal of 10399501695 is 59610599301.

It is not a de Polignac number, because 10399501695 - 2³ = 10399501687 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 481294 + ... + 502436.

It is an arithmetic number, because the mean of its divisors is an integer number (382452672).

Almost surely, 2^10399501695 is an apocalyptic number.

10399501695 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

10399501695 is a deficient number, since it is larger than the sum of its proper divisors (7958226561).

10399501695 is a wasteful number, since it uses less digits than its factorization.

10399501695 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21444 (or 21433 counting only the distinct ones).

The product of its (nonzero) digits is 328050, while the sum is 48.

The spelling of 10399501695 in words is "ten billion, three hundred ninety-nine million, five hundred one thousand, six hundred ninety-five".