36890000144779 has 4 divisors (see below), whose sum is σ = 38493913194576. Its totient is φ = 35286087094984.

The previous prime is 36890000144749. The next prime is 36890000144783. The reversal of 36890000144779 is 97744100009863.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 36890000144779 - 2¹⁹ = 36889999620491 is a prime.

It is a super-2 number, since 2×36890000144779² (a number of 28 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (58) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (36890000144729) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 801956524864 + ... + 801956524909.

It is an arithmetic number, because the mean of its divisors is an integer number (9623478298644).

Almost surely, 2^{36890000144779} is an apocalyptic number.

36890000144779 is a deficient number, since it is larger than the sum of its proper divisors (1603913049797).

36890000144779 is a wasteful number, since it uses less digits than its factorization.

36890000144779 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1603913049796.

The product of its (nonzero) digits is 9144576, while the sum is 58.

The spelling of 36890000144779 in words is "thirty-six trillion, eight hundred ninety billion, one hundred forty-four thousand, seven hundred seventy-nine".