907020640082 has 4 divisors (see below), whose sum is σ = 1360530960126. Its totient is φ = 453510320040.

The previous prime is 907020639971. The next prime is 907020640109. The reversal of 907020640082 is 280046020709.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 900561142441 + 6459497641 = 948979^2 + 80371^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 226755160019 + ... + 226755160022.

Almost surely, 2^907020640082 is an apocalyptic number.

907020640082 is a deficient number, since it is larger than the sum of its proper divisors (453510320044).

907020640082 is a wasteful number, since it uses less digits than its factorization.

907020640082 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 453510320043.

The product of its (nonzero) digits is 48384, while the sum is 38.

The spelling of 907020640082 in words is "nine hundred seven billion, twenty million, six hundred forty thousand, eighty-two".