68638276614151 has 16 divisors (see below), whose sum is σ = 72927233366400. Its totient is φ = 64416981030048.

The previous prime is 68638276614133. The next prime is 68638276614169. The reversal of 68638276614151 is 15141667283686.

It is an interprime number because it is at equal distance from previous prime (68638276614133) and next prime (68638276614169).

It is a cyclic number.

It is not a de Polignac number, because 68638276614151 - 2⁵ = 68638276614119 is a prime.

It is a super-2 number, since 2×68638276614151² (a number of 28 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 (68638276618151) 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, 145088785 + ... + 145561093.

It is an arithmetic number, because the mean of its divisors is an integer number (4557952085400).

Almost surely, 2^{68638276614151} is an apocalyptic number.

68638276614151 is a deficient number, since it is larger than the sum of its proper divisors (4288956752249).

68638276614151 is a wasteful number, since it uses less digits than its factorization.

68638276614151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 543918.

The product of its digits is 69672960, while the sum is 64.

The spelling of 68638276614151 in words is "sixty-eight trillion, six hundred thirty-eight billion, two hundred seventy-six million, six hundred fourteen thousand, one hundred fifty-one".