611196431160 has 64 divisors (see below), whose sum is σ = 2095530624000. Its totient is φ = 139702041216.

The previous prime is 611196431149. The next prime is 611196431177. The reversal of 611196431160 is 61134691116.

It is a happy number.

It is a super-2 number, since 2×611196431160² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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, 363806560 + ... + 363808239.

It is an arithmetic number, because the mean of its divisors is an integer number (32742666000).

Almost surely, 2^611196431160 is an apocalyptic number.

611196431160 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

611196431160 is an abundant number, since it is smaller than the sum of its proper divisors (1484334192840).

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

611196431160 is a wasteful number, since it uses less digits than its factorization.

611196431160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 727614820 (or 727614816 counting only the distinct ones).

The product of its (nonzero) digits is 23328, while the sum is 39.

The spelling of 611196431160 in words is "six hundred eleven billion, one hundred ninety-six million, four hundred thirty-one thousand, one hundred sixty".