68370453238 has 16 divisors (see below), whose sum is σ = 103003799040. Its totient is φ = 34035906856.

The previous prime is 68370453209. The next prime is 68370453241. The reversal of 68370453238 is 83235407386.

It is a junction number, because it is equal to n+sod(n) for n = 68370453191 and 68370453200.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3626745 + ... + 3645547.

It is an arithmetic number, because the mean of its divisors is an integer number (6437737440).

Almost surely, 2^68370453238 is an apocalyptic number.

68370453238 is a deficient number, since it is larger than the sum of its proper divisors (34633345802).

68370453238 is a wasteful number, since it uses less digits than its factorization.

68370453238 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26651.

The product of its (nonzero) digits is 2903040, while the sum is 49.

The spelling of 68370453238 in words is "sixty-eight billion, three hundred seventy million, four hundred fifty-three thousand, two hundred thirty-eight".