90492178041496 has 48 divisors (see below), whose sum is σ = 215317659264840. Its totient is φ = 35256692741760.

The previous prime is 90492178041481. The next prime is 90492178041511. The reversal of 90492178041496 is 69414087129409.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (90492178041481) and next prime (90492178041511).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10493059005 + ... + 10493067628.

Almost surely, 2^{90492178041496} is an apocalyptic number.

It is an amenable number.

90492178041496 is an abundant number, since it is smaller than the sum of its proper divisors (124825481223344).

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

90492178041496 is a wasteful number, since it uses less digits than its factorization.

90492178041496 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20986126664 (or 20986126653 counting only the distinct ones).

The product of its (nonzero) digits is 31352832, while the sum is 64.

The spelling of 90492178041496 in words is "ninety trillion, four hundred ninety-two billion, one hundred seventy-eight million, forty-one thousand, four hundred ninety-six".