5145897974 has 16 divisors (see below), whose sum is σ = 9001572000. Its totient is φ = 2205384552.

The previous prime is 5145897961. The next prime is 5145898019. The reversal of 5145897974 is 4797985415.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3749969 + ... + 3751340.

It is an arithmetic number, because the mean of its divisors is an integer number (562598250).

Almost surely, 2^5145897974 is an apocalyptic number.

5145897974 is a deficient number, since it is larger than the sum of its proper divisors (3855674026).

5145897974 is an equidigital number, since it uses as much as digits as its factorization.

5145897974 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7501332 (or 7501318 counting only the distinct ones).

The product of its digits is 12700800, while the sum is 59.

The square root of 5145897974 is about 71734.9146092752. The cubic root of 5145897974 is about 1726.4488813054.

The spelling of 5145897974 in words is "five billion, one hundred forty-five million, eight hundred ninety-seven thousand, nine hundred seventy-four".