6896671920 has 60 divisors (see below), whose sum is σ = 23161325616. Its totient is φ = 1839112320.

The previous prime is 6896671909. The next prime is 6896671931. The reversal of 6896671920 is 291766986.

It is an interprime number because it is at equal distance from previous prime (6896671909) and next prime (6896671931).

It is a tau number, because it is divible by the number of its divisors (60).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4788636 + ... + 4790075.

Almost surely, 2^6896671920 is an apocalyptic number.

6896671920 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

6896671920 is an abundant number, since it is smaller than the sum of its proper divisors (16264653696).

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

6896671920 is a wasteful number, since it uses less digits than its factorization.

6896671920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9578730 (or 9578721 counting only the distinct ones).

The product of its (nonzero) digits is 1959552, while the sum is 54.

The square root of 6896671920 is about 83046.2035255074. The cubic root of 6896671920 is about 1903.4721293401.

The spelling of 6896671920 in words is "six billion, eight hundred ninety-six million, six hundred seventy-one thousand, nine hundred twenty".