67103897551 has 8 divisors (see below), whose sum is σ = 68773299584. Its totient is φ = 65439443160.

The previous prime is 67103897543. The next prime is 67103897557. The reversal of 67103897551 is 15579830176.

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

It is a cyclic number.

It is not a de Polignac number, because 67103897551 - 2³ = 67103897543 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 (67103897557) 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, 1209441 + ... + 1263706.

It is an arithmetic number, because the mean of its divisors is an integer number (8596662448).

Almost surely, 2^67103897551 is an apocalyptic number.

67103897551 is a deficient number, since it is larger than the sum of its proper divisors (1669402033).

67103897551 is a wasteful number, since it uses less digits than its factorization.

67103897551 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2473821.

The product of its (nonzero) digits is 1587600, while the sum is 52.

The spelling of 67103897551 in words is "sixty-seven billion, one hundred three million, eight hundred ninety-seven thousand, five hundred fifty-one".