91300620122692 has 12 divisors (see below), whose sum is σ = 160045522124796. Its totient is φ = 45573328087040.

The previous prime is 91300620122671. The next prime is 91300620122729. The reversal of 91300620122692 is 29622102600319.

It can be written as a sum of positive squares in 2 ways, for example, as 58384972692036 + 32915647430656 = 7641006^2 + 5737216^2 .

It is a super-2 number, since 2×91300620122692² (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19245490909 + ... + 19245495652.

It is an arithmetic number, because the mean of its divisors is an integer number (13337126843733).

Almost surely, 2^{91300620122692} is an apocalyptic number.

It is an amenable number.

91300620122692 is a deficient number, since it is larger than the sum of its proper divisors (68744902002104).

91300620122692 is a wasteful number, since it uses less digits than its factorization.

91300620122692 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38490987158 (or 38490987156 counting only the distinct ones).

The product of its (nonzero) digits is 139968, while the sum is 43.

The spelling of 91300620122692 in words is "ninety-one trillion, three hundred billion, six hundred twenty million, one hundred twenty-two thousand, six hundred ninety-two".