91300620122736 has 40 divisors (see below), whose sum is σ = 236392350576000. Its totient is φ = 30364841297856.

The previous prime is 91300620122729. The next prime is 91300620122737. The reversal of 91300620122736 is 63722102600319.

It is a super-2 number, since 2×91300620122736² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (91300620122737) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2146814236 + ... + 2146856763.

It is an arithmetic number, because the mean of its divisors is an integer number (5909808764400).

Almost surely, 2^{91300620122736} is an apocalyptic number.

It is an amenable number.

91300620122736 is an abundant number, since it is smaller than the sum of its proper divisors (145091730453264).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

91300620122736 is a wasteful number, since it uses less digits than its factorization.

91300620122736 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4293671453 (or 4293671447 counting only the distinct ones).

The product of its (nonzero) digits is 163296, while the sum is 42.

The spelling of 91300620122736 in words is "ninety-one trillion, three hundred billion, six hundred twenty million, one hundred twenty-two thousand, seven hundred thirty-six".