67071190892 has 6 divisors (see below), whose sum is σ = 117374584068. Its totient is φ = 33535595444.

The previous prime is 67071190883. The next prime is 67071190903. The reversal of 67071190892 is 29809117076.

It is a super-2 number, since 2×67071190892² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 67071190892.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8383898858 + ... + 8383898865.

It is an arithmetic number, because the mean of its divisors is an integer number (19562430678).

Almost surely, 2^67071190892 is an apocalyptic number.

It is an amenable number.

67071190892 is a deficient number, since it is larger than the sum of its proper divisors (50303393176).

67071190892 is a wasteful number, since it uses less digits than its factorization.

67071190892 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16767797727 (or 16767797725 counting only the distinct ones).

The product of its (nonzero) digits is 381024, while the sum is 50.

The spelling of 67071190892 in words is "sixty-seven billion, seventy-one million, one hundred ninety thousand, eight hundred ninety-two".