90915134588414 has 16 divisors (see below), whose sum is σ = 136549047248208. Its totient is φ = 45398789883072.

The previous prime is 90915134588401. The next prime is 90915134588423. The reversal of 90915134588414 is 41488543151909.

It is a super-2 number, since 2×90915134588414² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40980122 + ... + 43141634.

It is an arithmetic number, because the mean of its divisors is an integer number (8534315453013).

Almost surely, 2^{90915134588414} is an apocalyptic number.

90915134588414 is a deficient number, since it is larger than the sum of its proper divisors (45633912659794).

90915134588414 is a wasteful number, since it uses less digits than its factorization.

90915134588414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2188699.

The product of its (nonzero) digits is 24883200, while the sum is 62.

The spelling of 90915134588414 in words is "ninety trillion, nine hundred fifteen billion, one hundred thirty-four million, five hundred eighty-eight thousand, four hundred fourteen".