90287358405370 has 48 divisors (see below), whose sum is σ = 189052857390240. Its totient is φ = 30955308045984.

The previous prime is 90287358405331. The next prime is 90287358405383. The reversal of 90287358405370 is 7350485378209.

It is a junction number, because it is equal to n+sod(n) for n = 90287358405299 and 90287358405308.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 43266337 + ... + 45305083.

It is an arithmetic number, because the mean of its divisors is an integer number (3938601195630).

Almost surely, 2^{90287358405370} is an apocalyptic number.

90287358405370 is an abundant number, since it is smaller than the sum of its proper divisors (98765498984870).

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

90287358405370 is a wasteful number, since it uses less digits than its factorization.

90287358405370 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2129147 (or 2129140 counting only the distinct ones).

The product of its (nonzero) digits is 50803200, while the sum is 61.

The spelling of 90287358405370 in words is "ninety trillion, two hundred eighty-seven billion, three hundred fifty-eight million, four hundred five thousand, three hundred seventy".