90348492508 has 12 divisors (see below), whose sum is σ = 160701827272. Its totient is φ = 44433684720.

The previous prime is 90348492503. The next prime is 90348492527. The reversal of 90348492508 is 80529484309.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (90348492503) 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, 185140110 + ... + 185140597.

Almost surely, 2^90348492508 is an apocalyptic number.

It is an amenable number.

90348492508 is a deficient number, since it is larger than the sum of its proper divisors (70353334764).

90348492508 is a wasteful number, since it uses less digits than its factorization.

90348492508 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 370280772 (or 370280770 counting only the distinct ones).

The product of its (nonzero) digits is 2488320, while the sum is 52.

The spelling of 90348492508 in words is "ninety billion, three hundred forty-eight million, four hundred ninety-two thousand, five hundred eight".