90559292708 has 12 divisors (see below), whose sum is σ = 158480880012. Its totient is φ = 45279041280.

The previous prime is 90559292701. The next prime is 90559292711. The reversal of 90559292708 is 80729295509.

It can be written as a sum of positive squares in 2 ways, for example, as 54770977024 + 35788315684 = 234032^2 + 189178^2 .

It is not an unprimeable number, because it can be changed into a prime (90559292701) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 459368 + ... + 626208.

It is an arithmetic number, because the mean of its divisors is an integer number (13206740001).

Almost surely, 2^90559292708 is an apocalyptic number.

It is an amenable number.

90559292708 is a deficient number, since it is larger than the sum of its proper divisors (67921587304).

90559292708 is a wasteful number, since it uses less digits than its factorization.

90559292708 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 302542 (or 302540 counting only the distinct ones).

The product of its (nonzero) digits is 4082400, while the sum is 56.

The spelling of 90559292708 in words is "ninety billion, five hundred fifty-nine million, two hundred ninety-two thousand, seven hundred eight".