90747041577 has 16 divisors (see below), whose sum is σ = 127407840000. Its totient is φ = 57294314064.

The previous prime is 90747041569. The next prime is 90747041587. The reversal of 90747041577 is 77514074709.

It is not a de Polignac number, because 90747041577 - 2³ = 90747041569 is a prime.

It is not an unprimeable number, because it can be changed into a prime (90747041507) 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, 103327 + ... + 438372.

It is an arithmetic number, because the mean of its divisors is an integer number (7962990000).

Almost surely, 2^90747041577 is an apocalyptic number.

It is an amenable number.

90747041577 is a deficient number, since it is larger than the sum of its proper divisors (36660798423).

90747041577 is a wasteful number, since it uses less digits than its factorization.

90747041577 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 544660.

The product of its (nonzero) digits is 1728720, while the sum is 51.

The spelling of 90747041577 in words is "ninety billion, seven hundred forty-seven million, forty-one thousand, five hundred seventy-seven".