1402346543664 has 80 divisors (see below), whose sum is σ = 3955766100480. Its totient is φ = 424555802880.

The previous prime is 1402346543639. The next prime is 1402346543683. The reversal of 1402346543664 is 4663456432041.

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

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 677832 + ... + 1806695.

It is an arithmetic number, because the mean of its divisors is an integer number (49447076256).

Almost surely, 2^{1402346543664} is an apocalyptic number.

It is an amenable number.

1402346543664 is an abundant number, since it is smaller than the sum of its proper divisors (2553419556816).

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

1402346543664 is a wasteful number, since it uses less digits than its factorization.

1402346543664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2485618 (or 2485612 counting only the distinct ones).

The product of its (nonzero) digits is 4976640, while the sum is 48.

The spelling of 1402346543664 in words is "one trillion, four hundred two billion, three hundred forty-six million, five hundred forty-three thousand, six hundred sixty-four".