90340757032 has 16 divisors (see below), whose sum is σ = 170266585140. Its totient is φ = 44936334336.

The previous prime is 90340757027. The next prime is 90340757047. The reversal of 90340757032 is 23075704309.

It can be written as a sum of positive squares in 2 ways, for example, as 75057369156 + 15283387876 = 273966^2 + 123626^2 .

It is a super-2 number, since 2×90340757032² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29253883 + ... + 29256970.

Almost surely, 2^90340757032 is an apocalyptic number.

It is an amenable number.

90340757032 is a deficient number, since it is larger than the sum of its proper divisors (79925828108).

90340757032 is a wasteful number, since it uses less digits than its factorization.

90340757032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58511052 (or 58511048 counting only the distinct ones).

The product of its (nonzero) digits is 158760, while the sum is 40.

The spelling of 90340757032 in words is "ninety billion, three hundred forty million, seven hundred fifty-seven thousand, thirty-two".