68787370324 has 12 divisors (see below), whose sum is σ = 120385843200. Its totient is φ = 34391415128.

The previous prime is 68787370321. The next prime is 68787370343. The reversal of 68787370324 is 42307378786.

It is a super-2 number, since 2×68787370324² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68787370321) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 498394 + ... + 621265.

It is an arithmetic number, because the mean of its divisors is an integer number (10032153600).

Almost surely, 2^68787370324 is an apocalyptic number.

It is an amenable number.

68787370324 is a deficient number, since it is larger than the sum of its proper divisors (51598472876).

68787370324 is a wasteful number, since it uses less digits than its factorization.

68787370324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1135022 (or 1135020 counting only the distinct ones).

The product of its (nonzero) digits is 9483264, while the sum is 55.

The spelling of 68787370324 in words is "sixty-eight billion, seven hundred eighty-seven million, three hundred seventy thousand, three hundred twenty-four".