45861858887 has 8 divisors (see below), whose sum is σ = 49392994896. Its totient is φ = 42331194432.

The previous prime is 45861858883. The next prime is 45861858901. The reversal of 45861858887 is 78885816854.

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

It is a cyclic number.

It is not a de Polignac number, because 45861858887 - 2² = 45861858883 is a prime.

It is a super-2 number, since 2×45861858887² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45861858883) 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 7 ways as a sum of consecutive naturals, for example, 98888 + ... + 318594.

It is an arithmetic number, because the mean of its divisors is an integer number (6174124362).

Almost surely, 2^45861858887 is an apocalyptic number.

45861858887 is a deficient number, since it is larger than the sum of its proper divisors (3531136009).

45861858887 is a wasteful number, since it uses less digits than its factorization.

45861858887 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 235777.

The product of its digits is 137625600, while the sum is 68.

The spelling of 45861858887 in words is "forty-five billion, eight hundred sixty-one million, eight hundred fifty-eight thousand, eight hundred eighty-seven".