91144192298 has 8 divisors (see below), whose sum is σ = 139625145792. Its totient is φ = 44602477036.

The previous prime is 91144192291. The next prime is 91144192301. The reversal of 91144192298 is 89229144119.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (91144192291) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 484809440 + ... + 484809627.

It is an arithmetic number, because the mean of its divisors is an integer number (17453143224).

Almost surely, 2^91144192298 is an apocalyptic number.

91144192298 is a deficient number, since it is larger than the sum of its proper divisors (48480953494).

91144192298 is a wasteful number, since it uses less digits than its factorization.

91144192298 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 969619116.

The product of its digits is 373248, while the sum is 50.

The spelling of 91144192298 in words is "ninety-one billion, one hundred forty-four million, one hundred ninety-two thousand, two hundred ninety-eight".