68337998762 has 8 divisors (see below), whose sum is σ = 111825816192. Its totient is φ = 31062726700.

The previous prime is 68337998741. The next prime is 68337998779. The reversal of 68337998762 is 26789973386.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×68337998762² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 68337998692 and 68337998701.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1553136314 + ... + 1553136357.

It is an arithmetic number, because the mean of its divisors is an integer number (13978227024).

Almost surely, 2^68337998762 is an apocalyptic number.

68337998762 is a deficient number, since it is larger than the sum of its proper divisors (43487817430).

68337998762 is a wasteful number, since it uses less digits than its factorization.

68337998762 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3106272684.

The product of its digits is 164602368, while the sum is 68.

The spelling of 68337998762 in words is "sixty-eight billion, three hundred thirty-seven million, nine hundred ninety-eight thousand, seven hundred sixty-two".