90690704098 has 16 divisors (see below), whose sum is σ = 136435849344. Its totient is φ = 45212272560.

The previous prime is 90690704059. The next prime is 90690704101. The reversal of 90690704098 is 89040709609.

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, 951136 + ... + 1042132.

It is an arithmetic number, because the mean of its divisors is an integer number (8527240584).

Almost surely, 2^90690704098 is an apocalyptic number.

90690704098 is a deficient number, since it is larger than the sum of its proper divisors (45745145246).

90690704098 is a wasteful number, since it uses less digits than its factorization.

90690704098 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92457.

The product of its (nonzero) digits is 979776, while the sum is 52.

The spelling of 90690704098 in words is "ninety billion, six hundred ninety million, seven hundred four thousand, ninety-eight".