90358790706 has 40 divisors (see below), whose sum is σ = 203317868160. Its totient is φ = 29993560632.

The previous prime is 90358790671. The next prime is 90358790741. The reversal of 90358790706 is 60709785309.

It is an interprime number because it is at equal distance from previous prime (90358790671) and next prime (90358790741).

It is a super-2 number, since 2×90358790706² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 1128166 + ... + 1205601.

It is an arithmetic number, because the mean of its divisors is an integer number (5082946704).

Almost surely, 2^90358790706 is an apocalyptic number.

90358790706 is an abundant number, since it is smaller than the sum of its proper divisors (112959077454).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

90358790706 is a wasteful number, since it uses less digits than its factorization.

90358790706 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2334020 (or 2334011 counting only the distinct ones).

The product of its (nonzero) digits is 2857680, while the sum is 54.

The spelling of 90358790706 in words is "ninety billion, three hundred fifty-eight million, seven hundred ninety thousand, seven hundred six".