90948472799 has 8 divisors (see below), whose sum is σ = 91173103632. Its totient is φ = 90723929920.

The previous prime is 90948472739. The next prime is 90948472807. The reversal of 90948472799 is 99727484909.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 90948472799 - 2³² = 86653505503 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (90948472739) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2364707 + ... + 2402859.

It is an arithmetic number, because the mean of its divisors is an integer number (11396637954).

Almost surely, 2^90948472799 is an apocalyptic number.

90948472799 is a deficient number, since it is larger than the sum of its proper divisors (224630833).

90948472799 is a wasteful number, since it uses less digits than its factorization.

90948472799 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43977.

The product of its (nonzero) digits is 82301184, while the sum is 68.

The spelling of 90948472799 in words is "ninety billion, nine hundred forty-eight million, four hundred seventy-two thousand, seven hundred ninety-nine".