6978641030 has 16 divisors (see below), whose sum is σ = 12575731680. Its totient is φ = 2788309336.

The previous prime is 6978641027. The next prime is 6978641099. The reversal of 6978641030 is 301468796.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7867247 + ... + 7868133.

It is an arithmetic number, because the mean of its divisors is an integer number (785983230).

Almost surely, 2^6978641030 is an apocalyptic number.

6978641030 is a deficient number, since it is larger than the sum of its proper divisors (5597090650).

6978641030 is an frugal number, since it uses more digits than its factorization.

6978641030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2668 (or 894 counting only the distinct ones).

The product of its (nonzero) digits is 217728, while the sum is 44.

The square root of 6978641030 is about 83538.2608748830. The cubic root of 6978641030 is about 1910.9835700583.

The spelling of 6978641030 in words is "six billion, nine hundred seventy-eight million, six hundred forty-one thousand, thirty".