1010646637072 has 20 divisors (see below), whose sum is σ = 1973546192896. Its totient is φ = 501344393760.

The previous prime is 1010646637031. The next prime is 1010646637079. The reversal of 1010646637072 is 2707366460101.

It is not an unprimeable number, because it can be changed into a prime (1010646637079) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 248680704 + ... + 248684767.

Almost surely, 2^{1010646637072} is an apocalyptic number.

It is an amenable number.

1010646637072 is a deficient number, since it is larger than the sum of its proper divisors (962899555824).

1010646637072 is a wasteful number, since it uses less digits than its factorization.

1010646637072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 497365606 (or 497365600 counting only the distinct ones).

The product of its (nonzero) digits is 254016, while the sum is 43.

The spelling of 1010646637072 in words is "one trillion, ten billion, six hundred forty-six million, six hundred thirty-seven thousand, seventy-two".