68962262139904 has 297 divisors, whose sum is σ = 162171009030231. Its totient is φ = 29226004254720.

The previous prime is 68962262139887. The next prime is 68962262139907. The reversal of 68962262139904 is 40993126226986.

The square root of 68962262139904 is 8304352.

It is a perfect power (a square), and thus also a powerful number.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 68962262139904.

It is not an unprimeable number, because it can be changed into a prime (68962262139907) by changing a digit.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 243682904947 + ... + 243682905229.

Almost surely, 2^{68962262139904} is an apocalyptic number.

68962262139904 is a gapful number since it is divisible by the number (64) formed by its first and last digit.

68962262139904 is the 8304352-nd square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 68962262139904

68962262139904 is an abundant number, since it is smaller than the sum of its proper divisors (93208746890327).

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

68962262139904 is an frugal number, since it uses more digits than its factorization.

68962262139904 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 862 (or 423 counting only the distinct ones).

The product of its (nonzero) digits is 120932352, while the sum is 67.

The spelling of 68962262139904 in words is "sixty-eight trillion, nine hundred sixty-two billion, two hundred sixty-two million, one hundred thirty-nine thousand, nine hundred four".