6906406896 has 80 divisors (see below), whose sum is σ = 20160019200. Its totient is φ = 2263108032.

The previous prime is 6906406877. The next prime is 6906406931. The reversal of 6906406896 is 6986046096.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 109996 + ... + 160971.

It is an arithmetic number, because the mean of its divisors is an integer number (252000240).

Almost surely, 2^6906406896 is an apocalyptic number.

It is an amenable number.

6906406896 is an abundant number, since it is smaller than the sum of its proper divisors (13253612304).

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

6906406896 is a wasteful number, since it uses less digits than its factorization.

6906406896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 271043 (or 271031 counting only the distinct ones).

The product of its (nonzero) digits is 3359232, while the sum is 54.

The square root of 6906406896 is about 83104.7946631240. The cubic root of 6906406896 is about 1904.3673216766.

The spelling of 6906406896 in words is "six billion, nine hundred six million, four hundred six thousand, eight hundred ninety-six".