1160164561620 has 48 divisors (see below), whose sum is σ = 3259042129728. Its totient is φ = 308369468160.

The previous prime is 1160164561613. The next prime is 1160164561627. The reversal of 1160164561620 is 261654610611.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1160164561613) and next prime (1160164561627).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1160164561627) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31473561 + ... + 31510400.

It is an arithmetic number, because the mean of its divisors is an integer number (67896711036).

Almost surely, 2^{1160164561620} is an apocalyptic number.

1160164561620 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1160164561620 is an abundant number, since it is smaller than the sum of its proper divisors (2098877568108).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1160164561620 is a wasteful number, since it uses less digits than its factorization.

1160164561620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62984280 (or 62984278 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 39.

The spelling of 1160164561620 in words is "one trillion, one hundred sixty billion, one hundred sixty-four million, five hundred sixty-one thousand, six hundred twenty".