1400930611968 has 72 divisors (see below), whose sum is σ = 3798867966768. Its totient is φ = 458165972992.

The previous prime is 1400930611967. The next prime is 1400930611987. The reversal of 1400930611968 is 8691160390041.

It is a happy number.

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

It is not an unprimeable number, because it can be changed into a prime (1400930611967) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17168055 + ... + 17249462.

It is an arithmetic number, because the mean of its divisors is an integer number (52762055094).

Almost surely, 2^{1400930611968} is an apocalyptic number.

It is an amenable number.

1400930611968 is an abundant number, since it is smaller than the sum of its proper divisors (2397937354800).

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

1400930611968 is an equidigital number, since it uses as much as digits as its factorization.

1400930611968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34417589 (or 34417575 counting only the distinct ones).

The product of its (nonzero) digits is 279936, while the sum is 48.

The spelling of 1400930611968 in words is "one trillion, four hundred billion, nine hundred thirty million, six hundred eleven thousand, nine hundred sixty-eight".