1968296215 has 8 divisors (see below), whose sum is σ = 2425792320. Its totient is φ = 1532079072.

The previous prime is 1968296179. The next prime is 1968296219. The reversal of 1968296215 is 5126928691.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1968296215 - 2⁷ = 1968296087 is a prime.

It is a super-3 number, since 3×1968296215³ (a number of 29 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1968296219) 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, 5319535 + ... + 5319904.

It is an arithmetic number, because the mean of its divisors is an integer number (303224040).

Almost surely, 2^1968296215 is an apocalyptic number.

1968296215 is a deficient number, since it is larger than the sum of its proper divisors (457496105).

1968296215 is a wasteful number, since it uses less digits than its factorization.

1968296215 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10639481.

The product of its digits is 466560, while the sum is 49.

The square root of 1968296215 is about 44365.4845009045. The cubic root of 1968296215 is about 1253.2281817638.

The spelling of 1968296215 in words is "one billion, nine hundred sixty-eight million, two hundred ninety-six thousand, two hundred fifteen".