91276067010 has 32 divisors (see below), whose sum is σ = 224983173312. Its totient is φ = 23682438720.

The previous prime is 91276066993. The next prime is 91276067083. The reversal of 91276067010 is 1076067219.

It is a self number, because there is not a number n which added to its sum of digits gives 91276067010.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 41114236 + ... + 41116455.

It is an arithmetic number, because the mean of its divisors is an integer number (7030724166).

Almost surely, 2^91276067010 is an apocalyptic number.

91276067010 is an abundant number, since it is smaller than the sum of its proper divisors (133707106302).

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

91276067010 is a wasteful number, since it uses less digits than its factorization.

91276067010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82230738.

The product of its (nonzero) digits is 31752, while the sum is 39.

The spelling of 91276067010 in words is "ninety-one billion, two hundred seventy-six million, sixty-seven thousand, ten".