17997295375 has 8 divisors (see below), whose sum is σ = 22460624784. Its totient is φ = 14397836200.

The previous prime is 17997295301. The next prime is 17997295391. The reversal of 17997295375 is 57359279971.

It is not a de Polignac number, because 17997295375 - 2¹³ = 17997287183 is a prime.

It is a Duffinian number.

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, 71989057 + ... + 71989306.

It is an arithmetic number, because the mean of its divisors is an integer number (2807578098).

Almost surely, 2^17997295375 is an apocalyptic number.

17997295375 is a deficient number, since it is larger than the sum of its proper divisors (4463329409).

17997295375 is an equidigital number, since it uses as much as digits as its factorization.

17997295375 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 143978378 (or 143978368 counting only the distinct ones).

The product of its digits is 37507050, while the sum is 64.

The spelling of 17997295375 in words is "seventeen billion, nine hundred ninety-seven million, two hundred ninety-five thousand, three hundred seventy-five".