68824131754 has 16 divisors (see below), whose sum is σ = 117988913088. Its totient is φ = 29494884672.

The previous prime is 68824131751. The next prime is 68824131757. The reversal of 68824131754 is 45713142886.

It is an interprime number because it is at equal distance from previous prime (68824131751) and next prime (68824131757).

It is a super-2 number, since 2×68824131754² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 68824131698 and 68824131707.

It is not an unprimeable number, because it can be changed into a prime (68824131751) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 332754 + ... + 498370.

It is an arithmetic number, because the mean of its divisors is an integer number (7374307068).

Almost surely, 2^68824131754 is an apocalyptic number.

68824131754 is a deficient number, since it is larger than the sum of its proper divisors (49164781334).

68824131754 is a wasteful number, since it uses less digits than its factorization.

68824131754 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 195309.

The product of its digits is 1290240, while the sum is 49.

The spelling of 68824131754 in words is "sixty-eight billion, eight hundred twenty-four million, one hundred thirty-one thousand, seven hundred fifty-four".