68264552049 has 8 divisors (see below), whose sum is σ = 91036836960. Its totient is φ = 45500984256.

The previous prime is 68264552039. The next prime is 68264552051. The reversal of 68264552049 is 94025546286.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 68264552049 - 2²³ = 68256163441 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 68264551992 and 68264552010.

It is not an unprimeable number, because it can be changed into a prime (68264552009) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2160984 + ... + 2192345.

It is an arithmetic number, because the mean of its divisors is an integer number (11379604620).

Almost surely, 2^68264552049 is an apocalyptic number.

It is an amenable number.

68264552049 is a deficient number, since it is larger than the sum of its proper divisors (22772284911).

68264552049 is a wasteful number, since it uses less digits than its factorization.

68264552049 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4358559.

The product of its (nonzero) digits is 4147200, while the sum is 51.

The spelling of 68264552049 in words is "sixty-eight billion, two hundred sixty-four million, five hundred fifty-two thousand, forty-nine".