90996445946 has 8 divisors (see below), whose sum is σ = 155993907360. Its totient is φ = 38998476828.

The previous prime is 90996445879. The next prime is 90996445963. The reversal of 90996445946 is 64954469909.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-3 number, since 3×90996445946³ (a number of 34 digits) contains 333 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3249873056 + ... + 3249873083.

It is an arithmetic number, because the mean of its divisors is an integer number (19499238420).

Almost surely, 2^90996445946 is an apocalyptic number.

90996445946 is a deficient number, since it is larger than the sum of its proper divisors (64997461414).

90996445946 is a wasteful number, since it uses less digits than its factorization.

90996445946 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6499746148.

The product of its (nonzero) digits is 75582720, while the sum is 65.

The spelling of 90996445946 in words is "ninety billion, nine hundred ninety-six million, four hundred forty-five thousand, nine hundred forty-six".