91373143002 has 32 divisors (see below), whose sum is σ = 193028352000. Its totient is φ = 28789734960.

The previous prime is 91373142967. The next prime is 91373143019. The reversal of 91373143002 is 20034137319.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5704252 + ... + 5720247.

It is an arithmetic number, because the mean of its divisors is an integer number (6032136000).

Almost surely, 2^91373143002 is an apocalyptic number.

91373143002 is an abundant number, since it is smaller than the sum of its proper divisors (101655208998).

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

91373143002 is a wasteful number, since it uses less digits than its factorization.

91373143002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11424578.

The product of its (nonzero) digits is 13608, while the sum is 33.

The spelling of 91373143002 in words is "ninety-one billion, three hundred seventy-three million, one hundred forty-three thousand, two".