1967734068 has 12 divisors (see below), whose sum is σ = 4591379520. Its totient is φ = 655911352.

The previous prime is 1967734039. The next prime is 1967734103. The reversal of 1967734068 is 8604377691.

It is a tau number, because it is divible by the number of its divisors (12).

It is a self number, because there is not a number n which added to its sum of digits gives 1967734068.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 81988908 + ... + 81988931.

It is an arithmetic number, because the mean of its divisors is an integer number (382614960).

Almost surely, 2^1967734068 is an apocalyptic number.

It is an amenable number.

1967734068 is an abundant number, since it is smaller than the sum of its proper divisors (2623645452).

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

1967734068 is a wasteful number, since it uses less digits than its factorization.

1967734068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 163977846 (or 163977844 counting only the distinct ones).

The product of its (nonzero) digits is 1524096, while the sum is 51.

The square root of 1967734068 is about 44359.1486392604. The cubic root of 1967734068 is about 1253.1088627412.

The spelling of 1967734068 in words is "one billion, nine hundred sixty-seven million, seven hundred thirty-four thousand, sixty-eight".