90948472801 has 16 divisors (see below), whose sum is σ = 92772650880. Its totient is φ = 89134214400.

The previous prime is 90948472739. The next prime is 90948472807. The reversal of 90948472801 is 10827484909.

It is a happy number.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-90948472801 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (90948472807) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 32468601 + ... + 32471401.

It is an arithmetic number, because the mean of its divisors is an integer number (5798290680).

Almost surely, 2^90948472801 is an apocalyptic number.

It is an amenable number.

90948472801 is a deficient number, since it is larger than the sum of its proper divisors (1824178079).

90948472801 is a wasteful number, since it uses less digits than its factorization.

90948472801 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4344.

The product of its (nonzero) digits is 1161216, while the sum is 52.

The spelling of 90948472801 in words is "ninety billion, nine hundred forty-eight million, four hundred seventy-two thousand, eight hundred one".