68272835501 has 16 divisors (see below), whose sum is σ = 74288860800. Its totient is φ = 62367392448.

The previous prime is 68272835459. The next prime is 68272835507. The reversal of 68272835501 is 10553827286.

It is a cyclic number.

It is not a de Polignac number, because 68272835501 - 2¹⁴ = 68272819117 is a prime.

It is a super-2 number, since 2×68272835501² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68272835507) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1160150 + ... + 1217576.

It is an arithmetic number, because the mean of its divisors is an integer number (4643053800).

Almost surely, 2^68272835501 is an apocalyptic number.

It is an amenable number.

68272835501 is a deficient number, since it is larger than the sum of its proper divisors (6016025299).

68272835501 is a wasteful number, since it uses less digits than its factorization.

68272835501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58388.

The product of its (nonzero) digits is 806400, while the sum is 47.

The spelling of 68272835501 in words is "sixty-eight billion, two hundred seventy-two million, eight hundred thirty-five thousand, five hundred one".