90698126602 has 16 divisors (see below), whose sum is σ = 136190605824. Its totient is φ = 45301284000.

The previous prime is 90698126587. The next prime is 90698126669. The reversal of 90698126602 is 20662189609.

It is a super-2 number, since 2×90698126602² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12385102 + ... + 12392422.

It is an arithmetic number, because the mean of its divisors is an integer number (8511912864).

Almost surely, 2^90698126602 is an apocalyptic number.

90698126602 is a deficient number, since it is larger than the sum of its proper divisors (45492479222).

90698126602 is a wasteful number, since it uses less digits than its factorization.

90698126602 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13005.

The product of its (nonzero) digits is 559872, while the sum is 49.

The spelling of 90698126602 in words is "ninety billion, six hundred ninety-eight million, one hundred twenty-six thousand, six hundred two".