45641215767 has 32 divisors (see below), whose sum is σ = 71286476800. Its totient is φ = 25963610400.

The previous prime is 45641215729. The next prime is 45641215813. The reversal of 45641215767 is 76751214654.

It is not a de Polignac number, because 45641215767 - 2²³ = 45632827159 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45641215717) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 130017 + ... + 328917.

It is an arithmetic number, because the mean of its divisors is an integer number (2227702400).

Almost surely, 2^45641215767 is an apocalyptic number.

45641215767 is a deficient number, since it is larger than the sum of its proper divisors (25645261033).

45641215767 is a wasteful number, since it uses less digits than its factorization.

45641215767 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 199148 (or 199134 counting only the distinct ones).

The product of its digits is 1411200, while the sum is 48.

The spelling of 45641215767 in words is "forty-five billion, six hundred forty-one million, two hundred fifteen thousand, seven hundred sixty-seven".