45878458671 has 16 divisors (see below), whose sum is σ = 71966210400. Its totient is φ = 28786483584.

The previous prime is 45878458663. The next prime is 45878458673. The reversal of 45878458671 is 17685487854.

It is a happy number.

45878458671 is a `hidden beast` number, since 4 + 58 + 78 + 458 + 67 + 1 = 666.

It is not a de Polignac number, because 45878458671 - 2³ = 45878458663 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 45878458599 and 45878458608.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45878458673) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 49976076 + ... + 49976993.

It is an arithmetic number, because the mean of its divisors is an integer number (4497888150).

Almost surely, 2^45878458671 is an apocalyptic number.

45878458671 is a deficient number, since it is larger than the sum of its proper divisors (26087751729).

45878458671 is a wasteful number, since it uses less digits than its factorization.

45878458671 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99953095 (or 99953089 counting only the distinct ones).

The product of its digits is 60211200, while the sum is 63.

The spelling of 45878458671 in words is "forty-five billion, eight hundred seventy-eight million, four hundred fifty-eight thousand, six hundred seventy-one".