5001478645 has 16 divisors (see below), whose sum is σ = 6110942400. Its totient is φ = 3928788864.

The previous prime is 5001478609. The next prime is 5001478673. The reversal of 5001478645 is 5468741005.

It is a cyclic number.

It is not a de Polignac number, because 5001478645 - 2¹⁵ = 5001445877 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 5001478598 and 5001478607.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 81006 + ... + 128704.

It is an arithmetic number, because the mean of its divisors is an integer number (381933900).

Almost surely, 2^5001478645 is an apocalyptic number.

It is an amenable number.

5001478645 is a deficient number, since it is larger than the sum of its proper divisors (1109463755).

5001478645 is a wasteful number, since it uses less digits than its factorization.

5001478645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48084.

The product of its (nonzero) digits is 134400, while the sum is 40.

The square root of 5001478645 is about 70721.1329448277. The cubic root of 5001478645 is about 1710.1444932220.

The spelling of 5001478645 in words is "five billion, one million, four hundred seventy-eight thousand, six hundred forty-five".