1165100424435 has 24 divisors (see below), whose sum is σ = 2020452588960. Its totient is φ = 621096066432.

The previous prime is 1165100424431. The next prime is 1165100424461. The reversal of 1165100424435 is 5344240015611.

1165100424435 is a `hidden beast` number, since 1 + 165 + 10 + 0 + 42 + 443 + 5 = 666.

It is not a de Polignac number, because 1165100424435 - 2² = 1165100424431 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1165100424435.

It is not an unprimeable number, because it can be changed into a prime (1165100424431) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5961655 + ... + 6153984.

It is an arithmetic number, because the mean of its divisors is an integer number (84185524540).

Almost surely, 2^{1165100424435} is an apocalyptic number.

1165100424435 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1165100424435 is a deficient number, since it is larger than the sum of its proper divisors (855352164525).

1165100424435 is a wasteful number, since it uses less digits than its factorization.

1165100424435 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12117787 (or 12117784 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 36.

The spelling of 1165100424435 in words is "one trillion, one hundred sixty-five billion, one hundred million, four hundred twenty-four thousand, four hundred thirty-five".