1010664079944 has 64 divisors (see below), whose sum is σ = 2682866370240. Its totient is φ = 316172820480.

The previous prime is 1010664079903. The next prime is 1010664079967. The reversal of 1010664079944 is 4499704660101.

It is a Harshad number since it is a multiple of its sum of digits (51).

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, 3364642 + ... + 3652689.

It is an arithmetic number, because the mean of its divisors is an integer number (41919787035).

Almost surely, 2^{1010664079944} is an apocalyptic number.

It is an amenable number.

1010664079944 is an abundant number, since it is smaller than the sum of its proper divisors (1672202290296).

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

1010664079944 is a wasteful number, since it uses less digits than its factorization.

1010664079944 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7017710 (or 7017706 counting only the distinct ones).

The product of its (nonzero) digits is 1306368, while the sum is 51.

The spelling of 1010664079944 in words is "one trillion, ten billion, six hundred sixty-four million, seventy-nine thousand, nine hundred forty-four".