90601641623383 has 32 divisors (see below), whose sum is σ = 99880777244160. Its totient is φ = 81501481205760.

The previous prime is 90601641623371. The next prime is 90601641623417. The reversal of 90601641623383 is 38332614610609.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2^k-90601641623383 is a prime.

It is a super-2 number, since 2×90601641623383² (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 90601641623383.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (90601641623323) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 489241335 + ... + 489426487.

It is an arithmetic number, because the mean of its divisors is an integer number (3121274288880).

Almost surely, 2^{90601641623383} is an apocalyptic number.

90601641623383 is a deficient number, since it is larger than the sum of its proper divisors (9279135620777).

90601641623383 is a wasteful number, since it uses less digits than its factorization.

90601641623383 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 186567.

The product of its (nonzero) digits is 3359232, while the sum is 52.

The spelling of 90601641623383 in words is "ninety trillion, six hundred one billion, six hundred forty-one million, six hundred twenty-three thousand, three hundred eighty-three".