90697950070 has 32 divisors (see below), whose sum is σ = 200930845248. Its totient is φ = 28704405888.

The previous prime is 90697950017. The next prime is 90697950089. The reversal of 90697950070 is 7005979609.

It is a super-3 number, since 3×90697950070³ (a number of 34 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 49833129 + ... + 49834948.

It is an arithmetic number, because the mean of its divisors is an integer number (6279088914).

Almost surely, 2^90697950070 is an apocalyptic number.

90697950070 is an abundant number, since it is smaller than the sum of its proper divisors (110232895178).

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

90697950070 is a wasteful number, since it uses less digits than its factorization.

90697950070 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99668104.

The product of its (nonzero) digits is 1071630, while the sum is 52.

The spelling of 90697950070 in words is "ninety billion, six hundred ninety-seven million, nine hundred fifty thousand, seventy".