90393639410 has 32 divisors (see below), whose sum is σ = 163293604992. Its totient is φ = 36027538560.

The previous prime is 90393639383. The next prime is 90393639461. The reversal of 90393639410 is 1493639309.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11486297 + ... + 11494163.

It is an arithmetic number, because the mean of its divisors is an integer number (5102925156).

Almost surely, 2^90393639410 is an apocalyptic number.

90393639410 is a deficient number, since it is larger than the sum of its proper divisors (72899965582).

90393639410 is a wasteful number, since it uses less digits than its factorization.

90393639410 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11858.

The product of its (nonzero) digits is 472392, while the sum is 47.

The spelling of 90393639410 in words is "ninety billion, three hundred ninety-three million, six hundred thirty-nine thousand, four hundred ten".