90425003616 has 96 divisors (see below), whose sum is σ = 263844453600. Its totient is φ = 30129684480.

The previous prime is 90425003611. The next prime is 90425003633. The reversal of 90425003616 is 61630052409.

It is a happy number.

90425003616 is a `hidden beast` number, since 90 + 4 + 2 + 500 + 3 + 61 + 6 = 666.

It is a tau number, because it is divible by the number of its divisors (96).

It is a super-2 number, since 2×90425003616² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (90425003611) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2303836 + ... + 2342756.

It is an arithmetic number, because the mean of its divisors is an integer number (2748379725).

Almost surely, 2^90425003616 is an apocalyptic number.

90425003616 is a gapful number since it is divisible by the number (96) formed by its first and last digit.

It is an amenable number.

90425003616 is an abundant number, since it is smaller than the sum of its proper divisors (173419449984).

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

90425003616 is a wasteful number, since it uses less digits than its factorization.

90425003616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41629 (or 41615 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 36.

The spelling of 90425003616 in words is "ninety billion, four hundred twenty-five million, three thousand, six hundred sixteen".