10615601265 has 16 divisors (see below), whose sum is σ = 17079854400. Its totient is φ = 5630023232.

The previous prime is 10615601251. The next prime is 10615601303. The reversal of 10615601265 is 56210651601.

It is a cyclic number.

It is not a de Polignac number, because 10615601265 - 2¹³ = 10615593073 is a prime.

It is a super-2 number, since 2×10615601265² (a number of 21 digits) contains 22 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, 1974150 + ... + 1979519.

It is an arithmetic number, because the mean of its divisors is an integer number (1067490900).

Almost surely, 2^10615601265 is an apocalyptic number.

10615601265 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

10615601265 is a deficient number, since it is larger than the sum of its proper divisors (6464253135).

10615601265 is a wasteful number, since it uses less digits than its factorization.

10615601265 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3953856.

The product of its (nonzero) digits is 10800, while the sum is 33.

The spelling of 10615601265 in words is "ten billion, six hundred fifteen million, six hundred one thousand, two hundred sixty-five".