91060148956 has 24 divisors (see below), whose sum is σ = 182195596800. Its totient is φ = 39009642672.

The previous prime is 91060148897. The next prime is 91060148983. The reversal of 91060148956 is 65984106019.

It is a hoax number, since the sum of its digits (49) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 603256 + ... + 738943.

It is an arithmetic number, because the mean of its divisors is an integer number (7591483200).

Almost surely, 2^91060148956 is an apocalyptic number.

It is an amenable number.

91060148956 is an abundant number, since it is smaller than the sum of its proper divisors (91135447844).

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

91060148956 is a wasteful number, since it uses less digits than its factorization.

91060148956 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1344633 (or 1344631 counting only the distinct ones).

The product of its (nonzero) digits is 466560, while the sum is 49.

The spelling of 91060148956 in words is "ninety-one billion, sixty million, one hundred forty-eight thousand, nine hundred fifty-six".