68613503154072 has 16 divisors (see below), whose sum is σ = 171533757885240. Its totient is φ = 22871167718016.

The previous prime is 68613503154067. The next prime is 68613503154151. The reversal of 68613503154072 is 27045130531686.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1429447982353 + ... + 1429447982400.

Almost surely, 2^{68613503154072} is an apocalyptic number.

It is an amenable number.

68613503154072 is an abundant number, since it is smaller than the sum of its proper divisors (102920254731168).

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

68613503154072 is a wasteful number, since it uses less digits than its factorization.

68613503154072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2858895964762 (or 2858895964758 counting only the distinct ones).

The product of its (nonzero) digits is 3628800, while the sum is 51.

The spelling of 68613503154072 in words is "sixty-eight trillion, six hundred thirteen billion, five hundred three million, one hundred fifty-four thousand, seventy-two".