67604273011 has 4 divisors (see below), whose sum is σ = 73750116024. Its totient is φ = 61458430000.

The previous prime is 67604272949. The next prime is 67604273057. The reversal of 67604273011 is 11037240676.

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

It is not a de Polignac number, because 67604273011 - 2⁹ = 67604272499 is a prime.

It is a super-2 number, since 2×67604273011² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (67604273111) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3072921490 + ... + 3072921511.

It is an arithmetic number, because the mean of its divisors is an integer number (18437529006).

Almost surely, 2^67604273011 is an apocalyptic number.

67604273011 is a deficient number, since it is larger than the sum of its proper divisors (6145843013).

67604273011 is a wasteful number, since it uses less digits than its factorization.

67604273011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6145843012.

The product of its (nonzero) digits is 42336, while the sum is 37.

The spelling of 67604273011 in words is "sixty-seven billion, six hundred four million, two hundred seventy-three thousand, eleven".