10247117145 has 32 divisors (see below), whose sum is σ = 17295482880. Its totient is φ = 5166336960.

The previous prime is 10247117119. The next prime is 10247117171. The reversal of 10247117145 is 54171174201.

It is an interprime number because it is at equal distance from previous prime (10247117119) and next prime (10247117171).

It is not a de Polignac number, because 10247117145 - 2¹³ = 10247108953 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 94600 + ... + 171590.

It is an arithmetic number, because the mean of its divisors is an integer number (540483840).

Almost surely, 2^10247117145 is an apocalyptic number.

10247117145 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

10247117145 is a deficient number, since it is larger than the sum of its proper divisors (7048365735).

10247117145 is a wasteful number, since it uses less digits than its factorization.

10247117145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77485.

The product of its (nonzero) digits is 7840, while the sum is 33.

The spelling of 10247117145 in words is "ten billion, two hundred forty-seven million, one hundred seventeen thousand, one hundred forty-five".