90453099294 has 48 divisors (see below), whose sum is σ = 200259506304. Its totient is φ = 29499397200.

The previous prime is 90453099271. The next prime is 90453099313. The reversal of 90453099294 is 49299035409.

90453099294 is a `hidden beast` number, since 9 + 0 + 45 + 309 + 9 + 294 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 90453099294.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 102724 + ... + 437559.

It is an arithmetic number, because the mean of its divisors is an integer number (4172073048).

Almost surely, 2^90453099294 is an apocalyptic number.

90453099294 is an abundant number, since it is smaller than the sum of its proper divisors (109806407010).

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

90453099294 is a wasteful number, since it uses less digits than its factorization.

90453099294 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 540493 (or 540490 counting only the distinct ones).

The product of its (nonzero) digits is 3149280, while the sum is 54.

The spelling of 90453099294 in words is "ninety billion, four hundred fifty-three million, ninety-nine thousand, two hundred ninety-four".