91262652825740 has 96 divisors (see below), whose sum is σ = 211969111443264. Its totient is φ = 32727079157760.

The previous prime is 91262652825671. The next prime is 91262652825769. The reversal of 91262652825740 is 4752825626219.

It is a self number, because there is not a number n which added to its sum of digits gives 91262652825740.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 111643382 + ... + 112457858.

It is an arithmetic number, because the mean of its divisors is an integer number (2208011577534).

Almost surely, 2^{91262652825740} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 91262652825740, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (105984555721632).

91262652825740 is an abundant number, since it is smaller than the sum of its proper divisors (120706458617524).

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

91262652825740 is a wasteful number, since it uses less digits than its factorization.

91262652825740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 821547 (or 821545 counting only the distinct ones).

The product of its (nonzero) digits is 29030400, while the sum is 59.

The spelling of 91262652825740 in words is "ninety-one trillion, two hundred sixty-two billion, six hundred fifty-two million, eight hundred twenty-five thousand, seven hundred forty".