67377040711 has 4 divisors (see below), whose sum is σ = 68481582424. Its totient is φ = 66272499000.

The previous prime is 67377040697. The next prime is 67377040733. The reversal of 67377040711 is 11704077376.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 67377040711 - 2²³ = 67368652103 is a prime.

It is a super-2 number, since 2×67377040711² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (67377043711) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 552270765 + ... + 552270886.

It is an arithmetic number, because the mean of its divisors is an integer number (17120395606).

Almost surely, 2^67377040711 is an apocalyptic number.

67377040711 is a gapful number since it is divisible by the number (61) formed by its first and last digit.

67377040711 is a deficient number, since it is larger than the sum of its proper divisors (1104541713).

67377040711 is a wasteful number, since it uses less digits than its factorization.

67377040711 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1104541712.

The product of its (nonzero) digits is 172872, while the sum is 43.

The spelling of 67377040711 in words is "sixty-seven billion, three hundred seventy-seven million, forty thousand, seven hundred eleven".