45772661487 has 8 divisors (see below), whose sum is σ = 69748817536. Its totient is φ = 26155806552.

The previous prime is 45772661443. The next prime is 45772661527. The reversal of 45772661487 is 78416627754.

45772661487 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 45772661487 - 2⁶ = 45772661423 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 (45772663487) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1089825253 + ... + 1089825294.

It is an arithmetic number, because the mean of its divisors is an integer number (8718602192).

Almost surely, 2^45772661487 is an apocalyptic number.

45772661487 is a deficient number, since it is larger than the sum of its proper divisors (23976156049).

45772661487 is a wasteful number, since it uses less digits than its factorization.

45772661487 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2179650557.

The product of its digits is 15805440, while the sum is 57.

The spelling of 45772661487 in words is "forty-five billion, seven hundred seventy-two million, six hundred sixty-one thousand, four hundred eighty-seven".