18952119346 has 8 divisors (see below), whose sum is σ = 28709646444. Its totient is φ = 9382237200.

The previous prime is 18952119337. The next prime is 18952119397. The reversal of 18952119346 is 64391125981.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 16884143721 + 2067975625 = 129939^2 + 45475^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 18952119346.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 46910985 + ... + 46911388.

Almost surely, 2^18952119346 is an apocalyptic number.

18952119346 is a deficient number, since it is larger than the sum of its proper divisors (9757527098).

18952119346 is a wasteful number, since it uses less digits than its factorization.

18952119346 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93822476.

The product of its digits is 466560, while the sum is 49.

The spelling of 18952119346 in words is "eighteen billion, nine hundred fifty-two million, one hundred nineteen thousand, three hundred forty-six".