10145172747 has 32 divisors (see below), whose sum is σ = 14648463360. Its totient is φ = 6230448000.

The previous prime is 10145172743. The next prime is 10145172749. The reversal of 10145172747 is 74727154101.

It is not a de Polignac number, because 10145172747 - 2² = 10145172743 is a prime.

It is not an unprimeable number, because it can be changed into a prime (10145172743) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 164997 + ... + 217977.

It is an arithmetic number, because the mean of its divisors is an integer number (457764480).

Almost surely, 2^10145172747 is an apocalyptic number.

10145172747 is a deficient number, since it is larger than the sum of its proper divisors (4503290613).

10145172747 is a wasteful number, since it uses less digits than its factorization.

10145172747 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53115.

The product of its (nonzero) digits is 54880, while the sum is 39.

The spelling of 10145172747 in words is "ten billion, one hundred forty-five million, one hundred seventy-two thousand, seven hundred forty-seven".