45487956387 has 8 divisors (see below), whose sum is σ = 60902271760. Its totient is φ = 30199472640.

The previous prime is 45487956377. The next prime is 45487956389. The reversal of 45487956387 is 78365978454.

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

It is not a de Polignac number, because 45487956387 - 2⁸ = 45487956131 is a prime.

It is a super-2 number, since 2×45487956387² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45487956389) 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 7 ways as a sum of consecutive naturals, for example, 31457062 + ... + 31458507.

It is an arithmetic number, because the mean of its divisors is an integer number (7612783970).

Almost surely, 2^45487956387 is an apocalyptic number.

45487956387 is a deficient number, since it is larger than the sum of its proper divisors (15414315373).

45487956387 is a wasteful number, since it uses less digits than its factorization.

45487956387 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62915813.

The product of its digits is 203212800, while the sum is 66.

The spelling of 45487956387 in words is "forty-five billion, four hundred eighty-seven million, nine hundred fifty-six thousand, three hundred eighty-seven".