67897377379876 has 24 divisors (see below), whose sum is σ = 133803629326080. Its totient is φ = 29866881544800.

The previous prime is 67897377379861. The next prime is 67897377379921.

67897377379876 is nontrivially palindromic in base 10.

It is a super-2 number, since 2×67897377379876² (a number of 28 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24889066591 + ... + 24889069318.

It is an arithmetic number, because the mean of its divisors is an integer number (5575151221920).

Almost surely, 2^{67897377379876} is an apocalyptic number.

It is an amenable number.

67897377379876 is a deficient number, since it is larger than the sum of its proper divisors (65906251946204).

67897377379876 is a wasteful number, since it uses less digits than its factorization.

67897377379876 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49778135955 (or 49778135953 counting only the distinct ones).

The product of its digits is 197605142784, while the sum is 94.

The spelling of 67897377379876 in words is "sixty-seven trillion, eight hundred ninety-seven billion, three hundred seventy-seven million, three hundred seventy-nine thousand, eight hundred seventy-six".