90452714290 has 32 divisors (see below), whose sum is σ = 164387470464. Its totient is φ = 35831832960.

The previous prime is 90452714269. The next prime is 90452714291. The reversal of 90452714290 is 9241725409.

It is not an unprimeable number, because it can be changed into a prime (90452714291) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 4019470 + ... + 4041910.

It is an arithmetic number, because the mean of its divisors is an integer number (5137108452).

Almost surely, 2^90452714290 is an apocalyptic number.

90452714290 is a deficient number, since it is larger than the sum of its proper divisors (73934756174).

90452714290 is a wasteful number, since it uses less digits than its factorization.

90452714290 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26322.

The product of its (nonzero) digits is 181440, while the sum is 43.

The spelling of 90452714290 in words is "ninety billion, four hundred fifty-two million, seven hundred fourteen thousand, two hundred ninety".