90514450817995 has 8 divisors (see below), whose sum is σ = 114334043138640. Its totient is φ = 68600425883040.

The previous prime is 90514450817983. The next prime is 90514450818007. The reversal of 90514450817995 is 59971805441509.

It is an interprime number because it is at equal distance from previous prime (90514450817983) and next prime (90514450818007).

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

It is not a de Polignac number, because 90514450817995 - 2⁵ = 90514450817963 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 90514450817995.

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, 476391846316 + ... + 476391846505.

It is an arithmetic number, because the mean of its divisors is an integer number (14291755392330).

Almost surely, 2^{90514450817995} is an apocalyptic number.

90514450817995 is a gapful number since it is divisible by the number (95) formed by its first and last digit.

90514450817995 is a deficient number, since it is larger than the sum of its proper divisors (23819592320645).

90514450817995 is a wasteful number, since it uses less digits than its factorization.

90514450817995 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 952783692845.

The product of its (nonzero) digits is 81648000, while the sum is 67.

The spelling of 90514450817995 in words is "ninety trillion, five hundred fourteen billion, four hundred fifty million, eight hundred seventeen thousand, nine hundred ninety-five".