90397369630 has 48 divisors (see below), whose sum is σ = 170133390144. Its totient is φ = 34566262080.

The previous prime is 90397369607. The next prime is 90397369639. The reversal of 90397369630 is 3696379309.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (90397369639) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 817020 + ... + 921040.

It is an arithmetic number, because the mean of its divisors is an integer number (3544445628).

Almost surely, 2^90397369630 is an apocalyptic number.

90397369630 is a deficient number, since it is larger than the sum of its proper divisors (79736020514).

90397369630 is a wasteful number, since it uses less digits than its factorization.

90397369630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104161 (or 104118 counting only the distinct ones).

The product of its (nonzero) digits is 4960116, while the sum is 55.

The spelling of 90397369630 in words is "ninety billion, three hundred ninety-seven million, three hundred sixty-nine thousand, six hundred thirty".