338786120785 has 24 divisors (see below), whose sum is σ = 483915871296. Its totient is φ = 226907906400.

The previous prime is 338786120737. The next prime is 338786120801. The reversal of 338786120785 is 587021687833.

It is not a de Polignac number, because 338786120785 - 2¹³ = 338786112593 is a prime.

It is a super-2 number, since 2×338786120785² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 16068541 + ... + 16089610.

It is an arithmetic number, because the mean of its divisors is an integer number (20163161304).

Almost surely, 2^338786120785 is an apocalyptic number.

338786120785 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

338786120785 is a deficient number, since it is larger than the sum of its proper divisors (145129750511).

338786120785 is a wasteful number, since it uses less digits than its factorization.

338786120785 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32158213 (or 32158206 counting only the distinct ones).

The product of its (nonzero) digits is 13547520, while the sum is 58.

The spelling of 338786120785 in words is "three hundred thirty-eight billion, seven hundred eighty-six million, one hundred twenty thousand, seven hundred eighty-five".