90744365912270 has 32 divisors (see below), whose sum is σ = 186757498368000. Its totient is φ = 31098458326176.

The previous prime is 90744365912243. The next prime is 90744365912273. The reversal of 90744365912270 is 7221956344709.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (90744365912273) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 289335920 + ... + 289649379.

It is an arithmetic number, because the mean of its divisors is an integer number (5836171824000).

Almost surely, 2^{90744365912270} is an apocalyptic number.

90744365912270 is an abundant number, since it is smaller than the sum of its proper divisors (96013132455730).

90744365912270 is a wasteful number, since it uses less digits than its factorization.

90744365912270 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 578987552.

The product of its (nonzero) digits is 22861440, while the sum is 59.

The spelling of 90744365912270 in words is "ninety trillion, seven hundred forty-four billion, three hundred sixty-five million, nine hundred twelve thousand, two hundred seventy".