91062760855 has 16 divisors (see below), whose sum is σ = 119592764928. Its totient is φ = 66014500000.

The previous prime is 91062760837. The next prime is 91062760903. The reversal of 91062760855 is 55806726019.

It is not a de Polignac number, because 91062760855 - 2¹⁵ = 91062728087 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 91062760799 and 91062760808.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2644771 + ... + 2678980.

It is an arithmetic number, because the mean of its divisors is an integer number (7474547808).

Almost surely, 2^91062760855 is an apocalyptic number.

91062760855 is a deficient number, since it is larger than the sum of its proper divisors (28530004073).

91062760855 is a wasteful number, since it uses less digits than its factorization.

91062760855 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5324078.

The product of its (nonzero) digits is 907200, while the sum is 49.

The spelling of 91062760855 in words is "ninety-one billion, sixty-two million, seven hundred sixty thousand, eight hundred fifty-five".