67750261696 has 56 divisors (see below), whose sum is σ = 151078594464. Its totient is φ = 29909806080.

The previous prime is 67750261639. The next prime is 67750261697. The reversal of 67750261696 is 69616205776.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (67750261697) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1751095 + ... + 1789366.

It is an arithmetic number, because the mean of its divisors is an integer number (2697832044).

Almost surely, 2^67750261696 is an apocalyptic number.

It is an amenable number.

67750261696 is an abundant number, since it is smaller than the sum of its proper divisors (83328332768).

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

67750261696 is a wasteful number, since it uses less digits than its factorization.

67750261696 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3540509 (or 3540499 counting only the distinct ones).

The product of its (nonzero) digits is 5715360, while the sum is 55.

The spelling of 67750261696 in words is "sixty-seven billion, seven hundred fifty million, two hundred sixty-one thousand, six hundred ninety-six".