45756078754 has 4 divisors (see below), whose sum is σ = 68634118134. Its totient is φ = 22878039376.

The previous prime is 45756078737. The next prime is 45756078757. The reversal of 45756078754 is 45787065754.

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

It can be written as a sum of positive squares in only one way, i.e., 35446722529 + 10309356225 = 188273^2 + 101535^2 .

It is a Smith number, since the sum of its digits (58) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (45756078757) 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 as a sum of consecutive naturals, namely, 11439019687 + ... + 11439019690.

Almost surely, 2^45756078754 is an apocalyptic number.

45756078754 is a deficient number, since it is larger than the sum of its proper divisors (22878039380).

45756078754 is a wasteful number, since it uses less digits than its factorization.

45756078754 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22878039379.

The product of its (nonzero) digits is 32928000, while the sum is 58.

The spelling of 45756078754 in words is "forty-five billion, seven hundred fifty-six million, seventy-eight thousand, seven hundred fifty-four".