10399333755 has 16 divisors (see below), whose sum is σ = 17617695264. Its totient is φ = 5220057600.

The previous prime is 10399333751. The next prime is 10399333799. The reversal of 10399333755 is 55733399301.

It is not a de Polignac number, because 10399333755 - 2² = 10399333751 is a prime.

It is a super-2 number, since 2×10399333755² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10399333751) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20390596 + ... + 20391105.

It is an arithmetic number, because the mean of its divisors is an integer number (1101105954).

Almost surely, 2^10399333755 is an apocalyptic number.

10399333755 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

10399333755 is a deficient number, since it is larger than the sum of its proper divisors (7218361509).

10399333755 is a wasteful number, since it uses less digits than its factorization.

10399333755 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40781726.

The product of its (nonzero) digits is 1148175, while the sum is 48.

The spelling of 10399333755 in words is "ten billion, three hundred ninety-nine million, three hundred thirty-three thousand, seven hundred fifty-five".