90699738000 has 320 divisors, whose sum is σ = 302732052480. Its totient is φ = 23337984000.

The previous prime is 90699737963. The next prime is 90699738001. The reversal of 90699738000 is 83799609.

It is not an unprimeable number, because it can be changed into a prime (90699738001) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 105833572 + ... + 105834428.

It is an arithmetic number, because the mean of its divisors is an integer number (946037664).

Almost surely, 2^90699738000 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 90699738000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (151366026240).

90699738000 is an abundant number, since it is smaller than the sum of its proper divisors (212032314480).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

90699738000 is a wasteful number, since it uses less digits than its factorization.

90699738000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1483 (or 1467 counting only the distinct ones).

The product of its (nonzero) digits is 734832, while the sum is 51.

The spelling of 90699738000 in words is "ninety billion, six hundred ninety-nine million, seven hundred thirty-eight thousand".