45751121567 has 4 divisors (see below), whose sum is σ = 45789862056. Its totient is φ = 45712381080.

The previous prime is 45751121539. The next prime is 45751121579. The reversal of 45751121567 is 76512115754.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 45751121567 - 2³⁰ = 44677379743 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45751127567) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19368473 + ... + 19370834.

It is an arithmetic number, because the mean of its divisors is an integer number (11447465514).

Almost surely, 2^45751121567 is an apocalyptic number.

45751121567 is a deficient number, since it is larger than the sum of its proper divisors (38740489).

45751121567 is a wasteful number, since it uses less digits than its factorization.

45751121567 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38740488.

The product of its digits is 294000, while the sum is 44.

The spelling of 45751121567 in words is "forty-five billion, seven hundred fifty-one million, one hundred twenty-one thousand, five hundred sixty-seven".