90939734119 has 16 divisors (see below), whose sum is σ = 98535693312. Its totient is φ = 83429918208.

The previous prime is 90939734117. The next prime is 90939734213. The reversal of 90939734119 is 91143793909.

It is a happy number.

It is not a de Polignac number, because 90939734119 - 2¹ = 90939734117 is a prime.

It is a super-2 number, since 2×90939734119² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 90939734119.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (90939734117) 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 15 ways as a sum of consecutive naturals, for example, 8916687 + ... + 8926879.

It is an arithmetic number, because the mean of its divisors is an integer number (6158480832).

Almost surely, 2^90939734119 is an apocalyptic number.

90939734119 is a deficient number, since it is larger than the sum of its proper divisors (7595959193).

90939734119 is a wasteful number, since it uses less digits than its factorization.

90939734119 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14346.

The product of its (nonzero) digits is 1653372, while the sum is 55.

The spelling of 90939734119 in words is "ninety billion, nine hundred thirty-nine million, seven hundred thirty-four thousand, one hundred nineteen".