90364603647 has 16 divisors (see below), whose sum is σ = 121670152448. Its totient is φ = 59651199360.

The previous prime is 90364603619. The next prime is 90364603709. The reversal of 90364603647 is 74630646309.

It is not a de Polignac number, because 90364603647 - 2⁶ = 90364603583 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 90364603596 and 90364603605.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (90364604647) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5019372 + ... + 5037342.

It is an arithmetic number, because the mean of its divisors is an integer number (7604384528).

Almost surely, 2^90364603647 is an apocalyptic number.

90364603647 is a deficient number, since it is larger than the sum of its proper divisors (31305548801).

90364603647 is a wasteful number, since it uses less digits than its factorization.

90364603647 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34350.

The product of its (nonzero) digits is 1959552, while the sum is 48.

The spelling of 90364603647 in words is "ninety billion, three hundred sixty-four million, six hundred three thousand, six hundred forty-seven".