90358790761 has 8 divisors (see below), whose sum is σ = 94427397504. Its totient is φ = 86379604080.

The previous prime is 90358790741. The next prime is 90358790801. The reversal of 90358790761 is 16709785309.

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 90358790761 - 2¹¹ = 90358788713 is a prime.

It is a super-2 number, since 2×90358790761² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (90358790741) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22352950 + ... + 22356991.

It is an arithmetic number, because the mean of its divisors is an integer number (11803424688).

Almost surely, 2^90358790761 is an apocalyptic number.

It is an amenable number.

90358790761 is a deficient number, since it is larger than the sum of its proper divisors (4068606743).

90358790761 is a wasteful number, since it uses less digits than its factorization.

90358790761 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44710031.

The product of its (nonzero) digits is 2857680, while the sum is 55.

The spelling of 90358790761 in words is "ninety billion, three hundred fifty-eight million, seven hundred ninety thousand, seven hundred sixty-one".