1401046771564 has 24 divisors (see below), whose sum is σ = 2677320043776. Its totient is φ = 636221730000.

The previous prime is 1401046771511. The next prime is 1401046771633. The reversal of 1401046771564 is 4651776401041.

It is a super-2 number, since 2×1401046771564² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15396912 + ... + 15487639.

It is an arithmetic number, because the mean of its divisors is an integer number (111555001824).

Almost surely, 2^{1401046771564} is an apocalyptic number.

It is an amenable number.

1401046771564 is a deficient number, since it is larger than the sum of its proper divisors (1276273272212).

1401046771564 is a wasteful number, since it uses less digits than its factorization.

1401046771564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30885597 (or 30885595 counting only the distinct ones).

The product of its (nonzero) digits is 564480, while the sum is 46.

The spelling of 1401046771564 in words is "one trillion, four hundred one billion, forty-six million, seven hundred seventy-one thousand, five hundred sixty-four".