90596728961 has 8 divisors (see below), whose sum is σ = 92683967040. Its totient is φ = 88527881008.

The previous prime is 90596728877. The next prime is 90596728969. The reversal of 90596728961 is 16982769509.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 90596728961 - 2¹⁰ = 90596727937 is a prime.

It is a super-2 number, since 2×90596728961² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 90596728894 and 90596728903.

It is not an unprimeable number, because it can be changed into a prime (90596728969) 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 7 ways as a sum of consecutive naturals, for example, 4587566 + ... + 4607271.

It is an arithmetic number, because the mean of its divisors is an integer number (11585495880).

Almost surely, 2^90596728961 is an apocalyptic number.

It is an amenable number.

90596728961 is a deficient number, since it is larger than the sum of its proper divisors (2087238079).

90596728961 is a wasteful number, since it uses less digits than its factorization.

90596728961 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9195063.

The product of its (nonzero) digits is 14696640, while the sum is 62.

The spelling of 90596728961 in words is "ninety billion, five hundred ninety-six million, seven hundred twenty-eight thousand, nine hundred sixty-one".