368474377499 has 4 divisors (see below), whose sum is σ = 377461557480. Its totient is φ = 359487197520.

The previous prime is 368474377441. The next prime is 368474377517. The reversal of 368474377499 is 994773474863.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-368474377499 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (368474377399) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4493589929 + ... + 4493590010.

It is an arithmetic number, because the mean of its divisors is an integer number (94365389370).

Almost surely, 2^368474377499 is an apocalyptic number.

368474377499 is a deficient number, since it is larger than the sum of its proper divisors (8987179981).

368474377499 is an equidigital number, since it uses as much as digits as its factorization.

368474377499 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8987179980.

The product of its digits is 768144384, while the sum is 71.

The spelling of 368474377499 in words is "three hundred sixty-eight billion, four hundred seventy-four million, three hundred seventy-seven thousand, four hundred ninety-nine".