90959105746 has 4 divisors (see below), whose sum is σ = 136438658622. Its totient is φ = 45479552872.

The previous prime is 90959105681. The next prime is 90959105759. The reversal of 90959105746 is 64750195909.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 90878734521 + 80371225 = 301461^2 + 8965^2 .

It is a super-2 number, since 2×90959105746² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22739776435 + ... + 22739776438.

Almost surely, 2^90959105746 is an apocalyptic number.

90959105746 is a deficient number, since it is larger than the sum of its proper divisors (45479552876).

90959105746 is a wasteful number, since it uses less digits than its factorization.

90959105746 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45479552875.

The product of its (nonzero) digits is 3061800, while the sum is 55.

The spelling of 90959105746 in words is "ninety billion, nine hundred fifty-nine million, one hundred five thousand, seven hundred forty-six".