45689195121 has 32 divisors (see below), whose sum is σ = 64891031040. Its totient is φ = 28495509504.

The previous prime is 45689195099. The next prime is 45689195131. The reversal of 45689195121 is 12159198654.

It is not a de Polignac number, because 45689195121 - 2⁹ = 45689194609 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is not an unprimeable number, because it can be changed into a prime (45689195131) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 6348301 + ... + 6355493.

It is an arithmetic number, because the mean of its divisors is an integer number (2027844720).

Almost surely, 2^45689195121 is an apocalyptic number.

It is an amenable number.

45689195121 is a deficient number, since it is larger than the sum of its proper divisors (19201835919).

45689195121 is a wasteful number, since it uses less digits than its factorization.

45689195121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7945.

The product of its digits is 777600, while the sum is 51.

The spelling of 45689195121 in words is "forty-five billion, six hundred eighty-nine million, one hundred ninety-five thousand, one hundred twenty-one".