10355937779665 has 16 divisors (see below), whose sum is σ = 12695488162560. Its totient is φ = 8105951559040.

The previous prime is 10355937779653. The next prime is 10355937779687. The reversal of 10355937779665 is 56697773955301.

It is not a de Polignac number, because 10355937779665 - 2¹¹ = 10355937777617 is a prime.

It is a super-3 number, since 3×10355937779665³ (a number of 40 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6112171 + ... + 7620400.

It is an arithmetic number, because the mean of its divisors is an integer number (793468010160).

Almost surely, 2^{10355937779665} is an apocalyptic number.

It is an amenable number.

10355937779665 is a deficient number, since it is larger than the sum of its proper divisors (2339550382895).

10355937779665 is a wasteful number, since it uses less digits than its factorization.

10355937779665 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13735832.

The product of its (nonzero) digits is 1125211500, while the sum is 73.

The spelling of 10355937779665 in words is "ten trillion, three hundred fifty-five billion, nine hundred thirty-seven million, seven hundred seventy-nine thousand, six hundred sixty-five".