45194158894079 has 16 divisors (see below), whose sum is σ = 49037374770720. Its totient is φ = 41404484119680.

The previous prime is 45194158894063. The next prime is 45194158894097. The reversal of 45194158894079 is 97049885149154.

It is a cyclic number.

It is not a de Polignac number, because 45194158894079 - 2⁴ = 45194158894063 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 45194158893997 and 45194158894015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45194158894039) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23001257 + ... + 24888674.

It is an arithmetic number, because the mean of its divisors is an integer number (3064835923170).

Almost surely, 2^{45194158894079} is an apocalyptic number.

45194158894079 is a deficient number, since it is larger than the sum of its proper divisors (3843215876641).

45194158894079 is a wasteful number, since it uses less digits than its factorization.

45194158894079 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47890490.

The product of its (nonzero) digits is 522547200, while the sum is 74.

The spelling of 45194158894079 in words is "forty-five trillion, one hundred ninety-four billion, one hundred fifty-eight million, eight hundred ninety-four thousand, seventy-nine".