90852470768 has 10 divisors (see below), whose sum is σ = 176026662144. Its totient is φ = 45426235376.

The previous prime is 90852470767. The next prime is 90852470773. The reversal of 90852470768 is 86707425809.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (90852470767) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2839139696 + ... + 2839139727.

Almost surely, 2^90852470768 is an apocalyptic number.

It is an amenable number.

90852470768 is a deficient number, since it is larger than the sum of its proper divisors (85174191376).

90852470768 is a wasteful number, since it uses less digits than its factorization.

90852470768 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5678279431 (or 5678279425 counting only the distinct ones).

The product of its (nonzero) digits is 6773760, while the sum is 56.

The spelling of 90852470768 in words is "ninety billion, eight hundred fifty-two million, four hundred seventy thousand, seven hundred sixty-eight".