90654065514 has 96 divisors (see below), whose sum is σ = 221329704960. Its totient is φ = 27704041200.

The previous prime is 90654065497. The next prime is 90654065519. The reversal of 90654065514 is 41556045609.

90654065514 is a `hidden beast` number, since 90 + 6 + 5 + 4 + 0 + 6 + 551 + 4 = 666.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 90654065514.

It is not an unprimeable number, because it can be changed into a prime (90654065519) 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 47 ways as a sum of consecutive naturals, for example, 127909 + ... + 444599.

It is an arithmetic number, because the mean of its divisors is an integer number (2305517760).

Almost surely, 2^90654065514 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 90654065514, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (110664852480).

90654065514 is an abundant number, since it is smaller than the sum of its proper divisors (130675639446).

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

90654065514 is a wasteful number, since it uses less digits than its factorization.

90654065514 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 316758 (or 316746 counting only the distinct ones).

The product of its (nonzero) digits is 648000, while the sum is 45.

The spelling of 90654065514 in words is "ninety billion, six hundred fifty-four million, sixty-five thousand, five hundred fourteen".