91062967060 has 96 divisors (see below), whose sum is σ = 221823423360. Its totient is φ = 31112750592.

The previous prime is 91062967007. The next prime is 91062967129. The reversal of 91062967060 is 6076926019.

It is a self number, because there is not a number n which added to its sum of digits gives 91062967060.

It is a congruent number.

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, 1927 + ... + 426766.

It is an arithmetic number, because the mean of its divisors is an integer number (2310660660).

Almost surely, 2^91062967060 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 91062967060, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (110911711680).

91062967060 is an abundant number, since it is smaller than the sum of its proper divisors (130760456300).

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

91062967060 is a wasteful number, since it uses less digits than its factorization.

91062967060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 428777 (or 428775 counting only the distinct ones).

The product of its (nonzero) digits is 244944, while the sum is 46.

The spelling of 91062967060 in words is "ninety-one billion, sixty-two million, nine hundred sixty-seven thousand, sixty".