68214087527 has 4 divisors (see below), whose sum is σ = 71804302680. Its totient is φ = 64623872376.

The previous prime is 68214087499. The next prime is 68214087541. The reversal of 68214087527 is 72578041286.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 72578041286 = 2 ⋅36289020643.

It is a cyclic number.

It is not a de Polignac number, because 68214087527 - 2⁶ = 68214087463 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68214087427) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1795107548 + ... + 1795107585.

It is an arithmetic number, because the mean of its divisors is an integer number (17951075670).

Almost surely, 2^68214087527 is an apocalyptic number.

68214087527 is a deficient number, since it is larger than the sum of its proper divisors (3590215153).

68214087527 is a wasteful number, since it uses less digits than its factorization.

68214087527 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3590215152.

The product of its (nonzero) digits is 1505280, while the sum is 50.

The spelling of 68214087527 in words is "sixty-eight billion, two hundred fourteen million, eighty-seven thousand, five hundred twenty-seven".