68874390460377 has 24 divisors (see below), whose sum is σ = 100162327449600. Its totient is φ = 45604757334528.

The previous prime is 68874390460283. The next prime is 68874390460427. The reversal of 68874390460377 is 77306409347886.

It is a happy number.

68874390460377 is a `hidden beast` number, since 6 + 8 + 8 + 7 + 4 + 3 + 9 + 0 + 4 + 603 + 7 + 7 = 666.

It is not a de Polignac number, because 68874390460377 - 2¹⁶ = 68874390394841 is a prime.

It is a super-2 number, since 2×68874390460377² (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (68874390464377) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 40977352 + ... + 42625017.

It is an arithmetic number, because the mean of its divisors is an integer number (4173430310400).

Almost surely, 2^{68874390460377} is an apocalyptic number.

It is an amenable number.

68874390460377 is a deficient number, since it is larger than the sum of its proper divisors (31287936989223).

68874390460377 is a wasteful number, since it uses less digits than its factorization.

68874390460377 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83602997 (or 83602994 counting only the distinct ones).

The product of its (nonzero) digits is 1024192512, while the sum is 72.

The spelling of 68874390460377 in words is "sixty-eight trillion, eight hundred seventy-four billion, three hundred ninety million, four hundred sixty thousand, three hundred seventy-seven".