67930154314388 has 12 divisors (see below), whose sum is σ = 118878463364052. Its totient is φ = 33964879067520.

The previous prime is 67930154314333. The next prime is 67930154314397. The reversal of 67930154314388 is 88341345103976.

It can be written as a sum of positive squares in 2 ways, for example, as 36067087225744 + 31863067088644 = 6005588^2 + 5644738^2 .

It is a super-2 number, since 2×67930154314388² (a number of 28 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 67930154314388.

It is a congruent number.

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, 48749495 + ... + 50123582.

It is an arithmetic number, because the mean of its divisors is an integer number (9906538613671).

Almost surely, 2^{67930154314388} is an apocalyptic number.

It is an amenable number.

67930154314388 is a deficient number, since it is larger than the sum of its proper divisors (50948309049664).

67930154314388 is a wasteful number, since it uses less digits than its factorization.

67930154314388 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99044842 (or 99044840 counting only the distinct ones).

The product of its (nonzero) digits is 52254720, while the sum is 62.

The spelling of 67930154314388 in words is "sixty-seven trillion, nine hundred thirty billion, one hundred fifty-four million, three hundred fourteen thousand, three hundred eighty-eight".