1397793308160 has 160 divisors (see below), whose sum is σ = 4572491806080. Its totient is φ = 364076310528.

The previous prime is 1397793308147. The next prime is 1397793308179. The reversal of 1397793308160 is 618033977931.

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

It is a super-2 number, since 2×1397793308160² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1397793308160.

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, 1786090 + ... + 2446569.

It is an arithmetic number, because the mean of its divisors is an integer number (28578073788).

Almost surely, 2^{1397793308160} is an apocalyptic number.

1397793308160 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1397793308160 is an abundant number, since it is smaller than the sum of its proper divisors (3174698497920).

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

1397793308160 is an equidigital number, since it uses as much as digits as its factorization.

1397793308160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4232728 (or 4232712 counting only the distinct ones).

The product of its (nonzero) digits is 5143824, while the sum is 57.

The spelling of 1397793308160 in words is "one trillion, three hundred ninety-seven billion, seven hundred ninety-three million, three hundred eight thousand, one hundred sixty".