683152121251386 has 32 divisors (see below), whose sum is σ = 1518134511673920. Its totient is φ = 227714570749872.

The previous prime is 683152121251373. The next prime is 683152121251387.

683152121251386 is a `hidden beast` number, since 6 + 8 + 3 + 1 + 5 + 2 + 1 + 2 + 1 + 251 + 386 = 666.

683152121251386 is nontrivially palindromic in base 10.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is not an unprimeable number, because it can be changed into a prime (683152121251387) 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, 73431205 + ... + 82209768.

It is an arithmetic number, because the mean of its divisors is an integer number (47441703489810).

Almost surely, 2^{683152121251386} is an apocalyptic number.

683152121251386 is an abundant number, since it is smaller than the sum of its proper divisors (834982390422534).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

683152121251386 is a wasteful number, since it uses less digits than its factorization.

683152121251386 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 155722267 (or 155722261 counting only the distinct ones).

The product of its digits is 4147200, while the sum is 54.

The spelling of 683152121251386 in words is "six hundred eighty-three trillion, one hundred fifty-two billion, one hundred twenty-one million, two hundred fifty-one thousand, three hundred eighty-six".