91194029130 has 64 divisors (see below), whose sum is σ = 224845683840. Its totient is φ = 23654340864.

The previous prime is 91194029099. The next prime is 91194029153. The reversal of 91194029130 is 3192049119.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 4684477 + ... + 4703903.

It is an arithmetic number, because the mean of its divisors is an integer number (3513213810).

Almost surely, 2^91194029130 is an apocalyptic number.

91194029130 is an abundant number, since it is smaller than the sum of its proper divisors (133651654710).

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

91194029130 is a wasteful number, since it uses less digits than its factorization.

91194029130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23703.

The product of its (nonzero) digits is 17496, while the sum is 39.

It can be divided in two parts, 911 and 94029130, that added together give a triangular number (94030041 = T₁₃₇₁₃).

The spelling of 91194029130 in words is "ninety-one billion, one hundred ninety-four million, twenty-nine thousand, one hundred thirty".