614197009920 has 160 divisors (see below), whose sum is σ = 2114550722592. Its totient is φ = 151186931712.

The previous prime is 614197009891. The next prime is 614197009939. The reversal of 614197009920 is 29900791416.

It is a tau number, because it is divible by the number of its divisors (160).

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a self number, because there is not a number n which added to its sum of digits gives 614197009920.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2976067 + ... + 3175746.

Almost surely, 2^614197009920 is an apocalyptic number.

614197009920 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

614197009920 is an abundant number, since it is smaller than the sum of its proper divisors (1500353712672).

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

614197009920 is a wasteful number, since it uses less digits than its factorization.

614197009920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6151852 (or 6151836 counting only the distinct ones).

The product of its (nonzero) digits is 244944, while the sum is 48.

The spelling of 614197009920 in words is "six hundred fourteen billion, one hundred ninety-seven million, nine thousand, nine hundred twenty".