1967297696 has 288 divisors, whose sum is σ = 5325022080. Its totient is φ = 694241280.

The previous prime is 1967297653. The next prime is 1967297729. The reversal of 1967297696 is 6967927691.

It is a Harshad number since it is a multiple of its sum of digits (62).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 53170190 + ... + 53170226.

It is an arithmetic number, because the mean of its divisors is an integer number (18489660).

Almost surely, 2^1967297696 is an apocalyptic number.

1967297696 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1967297696, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2662511040).

1967297696 is an abundant number, since it is smaller than the sum of its proper divisors (3357724384).

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

1967297696 is a wasteful number, since it uses less digits than its factorization.

1967297696 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 148 (or 109 counting only the distinct ones).

The product of its digits is 15431472, while the sum is 62.

The square root of 1967297696 is about 44354.2297419310. The cubic root of 1967297696 is about 1253.0162245377.

The spelling of 1967297696 in words is "one billion, nine hundred sixty-seven million, two hundred ninety-seven thousand, six hundred ninety-six".