90370835338 has 12 divisors (see below), whose sum is σ = 157687886322. Its totient is φ = 38730357960.

The previous prime is 90370835327. The next prime is 90370835369. The reversal of 90370835338 is 83353807309.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 54169304049 + 36201531289 = 232743^2 + 190267^2 .

It is a Harshad number since it is a multiple of its sum of digits (49).

It is a junction number, because it is equal to n+sod(n) for n = 90370835291 and 90370835300.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 461075593 + ... + 461075788.

Almost surely, 2^90370835338 is an apocalyptic number.

90370835338 is a gapful number since it is divisible by the number (98) formed by its first and last digit.

90370835338 is a deficient number, since it is larger than the sum of its proper divisors (67317050984).

90370835338 is a wasteful number, since it uses less digits than its factorization.

90370835338 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 922151397 (or 922151390 counting only the distinct ones).

The product of its (nonzero) digits is 1632960, while the sum is 49.

The spelling of 90370835338 in words is "ninety billion, three hundred seventy million, eight hundred thirty-five thousand, three hundred thirty-eight".