90034428798051 has 8 divisors (see below), whose sum is σ = 122013870721104. Its totient is φ = 59038969703520.

The previous prime is 90034428797981. The next prime is 90034428798059. The reversal of 90034428798051 is 15089782443009.

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

It is not a de Polignac number, because 90034428798051 - 2¹¹ = 90034428796003 is a prime.

It is not an unprimeable number, because it can be changed into a prime (90034428798059) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 245995706916 + ... + 245995707281.

It is an arithmetic number, because the mean of its divisors is an integer number (15251733840138).

Almost surely, 2^{90034428798051} is an apocalyptic number.

90034428798051 is a deficient number, since it is larger than the sum of its proper divisors (31979441923053).

90034428798051 is a wasteful number, since it uses less digits than its factorization.

90034428798051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 491991414261.

The product of its (nonzero) digits is 17418240, while the sum is 60.

The spelling of 90034428798051 in words is "ninety trillion, thirty-four billion, four hundred twenty-eight million, seven hundred ninety-eight thousand, fifty-one".