91995704962 has 32 divisors (see below), whose sum is σ = 161579182464. Its totient is φ = 38458972800.

The previous prime is 91995704939. The next prime is 91995704963. The reversal of 91995704962 is 26940759919.

It is a self number, because there is not a number n which added to its sum of digits gives 91995704962.

It is not an unprimeable number, because it can be changed into a prime (91995704963) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6354412 + ... + 6368872.

It is an arithmetic number, because the mean of its divisors is an integer number (5049349452).

Almost surely, 2^91995704962 is an apocalyptic number.

91995704962 is a deficient number, since it is larger than the sum of its proper divisors (69583477502).

91995704962 is a wasteful number, since it uses less digits than its factorization.

91995704962 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25594.

The product of its (nonzero) digits is 11022480, while the sum is 61.

The spelling of 91995704962 in words is "ninety-one billion, nine hundred ninety-five million, seven hundred four thousand, nine hundred sixty-two".