1165633362345 has 16 divisors (see below), whose sum is σ = 1895587371072. Its totient is φ = 611479796160.

The previous prime is 1165633362329. The next prime is 1165633362347. The reversal of 1165633362345 is 5432633365611.

It is not a de Polignac number, because 1165633362345 - 2⁴ = 1165633362329 is a prime.

It is a super-2 number, since 2×1165633362345² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1165633362294 and 1165633362303.

It is not an unprimeable number, because it can be changed into a prime (1165633362347) 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, 636957207 + ... + 636959036.

It is an arithmetic number, because the mean of its divisors is an integer number (118474210692).

Almost surely, 2^{1165633362345} is an apocalyptic number.

1165633362345 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1165633362345 is a deficient number, since it is larger than the sum of its proper divisors (729954008727).

1165633362345 is a wasteful number, since it uses less digits than its factorization.

1165633362345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1273916312.

The product of its digits is 3499200, while the sum is 48.

The spelling of 1165633362345 in words is "one trillion, one hundred sixty-five billion, six hundred thirty-three million, three hundred sixty-two thousand, three hundred forty-five".