338864696787 has 16 divisors (see below), whose sum is σ = 452263968000. Its totient is φ = 225687717024.

The previous prime is 338864696773. The next prime is 338864696789. The reversal of 338864696787 is 787696468833.

It is not a de Polignac number, because 338864696787 - 2⁴ = 338864696771 is a prime.

It is a super-2 number, since 2×338864696787² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (338864696789) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15839664 + ... + 15861042.

It is an arithmetic number, because the mean of its divisors is an integer number (28266498000).

Almost surely, 2^338864696787 is an apocalyptic number.

338864696787 is a deficient number, since it is larger than the sum of its proper divisors (113399271213).

338864696787 is a wasteful number, since it uses less digits than its factorization.

338864696787 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26330.

The product of its digits is 1755758592, while the sum is 75.

The spelling of 338864696787 in words is "three hundred thirty-eight billion, eight hundred sixty-four million, six hundred ninety-six thousand, seven hundred eighty-seven".