91903067130 has 32 divisors (see below), whose sum is σ = 252076984704. Its totient is φ = 21006415296.

The previous prime is 91903067099. The next prime is 91903067153. The reversal of 91903067130 is 3176030919.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 218816617 + ... + 218817036.

It is an arithmetic number, because the mean of its divisors is an integer number (7877405772).

Almost surely, 2^91903067130 is an apocalyptic number.

91903067130 is an abundant number, since it is smaller than the sum of its proper divisors (160173917574).

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

91903067130 is a wasteful number, since it uses less digits than its factorization.

91903067130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 437633670.

The product of its (nonzero) digits is 30618, while the sum is 39.

The spelling of 91903067130 in words is "ninety-one billion, nine hundred three million, sixty-seven thousand, one hundred thirty".