339628993457 has 16 divisors (see below), whose sum is σ = 370439946240. Its totient is φ = 309488617152.

The previous prime is 339628993423. The next prime is 339628993463. The reversal of 339628993457 is 754399826933.

It is a happy number.

It is not a de Polignac number, because 339628993457 - 2¹⁰ = 339628992433 is a prime.

It is a super-2 number, since 2×339628993457² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (339628996457) 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, 8068688 + ... + 8110670.

It is an arithmetic number, because the mean of its divisors is an integer number (23152496640).

Almost surely, 2^339628993457 is an apocalyptic number.

It is an amenable number.

339628993457 is a deficient number, since it is larger than the sum of its proper divisors (30810952783).

339628993457 is a wasteful number, since it uses less digits than its factorization.

339628993457 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49952.

The product of its digits is 264539520, while the sum is 68.

The spelling of 339628993457 in words is "three hundred thirty-nine billion, six hundred twenty-eight million, nine hundred ninety-three thousand, four hundred fifty-seven".