67090909090896 has 80 divisors (see below), whose sum is σ = 199216300977600. Its totient is φ = 21592476484992.

The previous prime is 67090909090853. The next prime is 67090909090921. The reversal of 67090909090896 is 69809090909076.

It is a Harshad number since it is a multiple of its sum of digits (72).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2677625926 + ... + 2677650981.

It is an arithmetic number, because the mean of its divisors is an integer number (2490203762220).

Almost surely, 2^{67090909090896} is an apocalyptic number.

It is an amenable number.

67090909090896 is an abundant number, since it is smaller than the sum of its proper divisors (132125391886704).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

67090909090896 is a wasteful number, since it uses less digits than its factorization.

67090909090896 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5355276953 (or 5355276941 counting only the distinct ones).

The product of its (nonzero) digits is 119042784, while the sum is 72.

The spelling of 67090909090896 in words is "sixty-seven trillion, ninety billion, nine hundred nine million, ninety thousand, eight hundred ninety-six".