1010644091194 has 32 divisors (see below), whose sum is σ = 1555856729856. Its totient is φ = 492097482240.

The previous prime is 1010644091183. The next prime is 1010644091213. The reversal of 1010644091194 is 4911904460101.

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 15 ways as a sum of consecutive naturals, for example, 43763919 + ... + 43787005.

It is an arithmetic number, because the mean of its divisors is an integer number (48620522808).

Almost surely, 2^{1010644091194} is an apocalyptic number.

1010644091194 is a deficient number, since it is larger than the sum of its proper divisors (545212638662).

1010644091194 is a wasteful number, since it uses less digits than its factorization.

1010644091194 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24630.

The product of its (nonzero) digits is 31104, while the sum is 40.

The spelling of 1010644091194 in words is "one trillion, ten billion, six hundred forty-four million, ninety-one thousand, one hundred ninety-four".