90737353356 has 96 divisors (see below), whose sum is σ = 233088289728. Its totient is φ = 27302261760.

The previous prime is 90737353331. The next prime is 90737353361. The reversal of 90737353356 is 65335373709.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 90737353299 and 90737353308.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1618710 + ... + 1673826.

It is an arithmetic number, because the mean of its divisors is an integer number (2428003018).

Almost surely, 2^90737353356 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 90737353356, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (116544144864).

90737353356 is an abundant number, since it is smaller than the sum of its proper divisors (142350936372).

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

90737353356 is a wasteful number, since it uses less digits than its factorization.

90737353356 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55371 (or 55369 counting only the distinct ones).

The product of its (nonzero) digits is 5358150, while the sum is 51.

The spelling of 90737353356 in words is "ninety billion, seven hundred thirty-seven million, three hundred fifty-three thousand, three hundred fifty-six".