68124651 has 12 divisors (see below), whose sum is σ = 105662952. Its totient is φ = 38928288.

The previous prime is 68124631. The next prime is 68124677. The reversal of 68124651 is 15642186.

It is not a de Polignac number, because 68124651 - 2⁶ = 68124587 is a prime.

It is a hoax number, since the sum of its digits (33) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (68124611) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 231570 + ... + 231863.

It is an arithmetic number, because the mean of its divisors is an integer number (8805246).

Almost surely, 2^68124651 is an apocalyptic number.

68124651 is a deficient number, since it is larger than the sum of its proper divisors (37538301).

68124651 is a wasteful number, since it uses less digits than its factorization.

68124651 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 463450 (or 463443 counting only the distinct ones).

The product of its digits is 11520, while the sum is 33.

The square root of 68124651 is about 8253.7658677721. The cubic root of 68124651 is about 408.4147610853.

The spelling of 68124651 in words is "sixty-eight million, one hundred twenty-four thousand, six hundred fifty-one".