6677901890 has 64 divisors (see below), whose sum is σ = 13597175808. Its totient is φ = 2339371200.

The previous prime is 6677901883. The next prime is 6677901911. The reversal of 6677901890 is 981097766.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 769757 + ... + 778383.

It is an arithmetic number, because the mean of its divisors is an integer number (212455872).

Almost surely, 2^6677901890 is an apocalyptic number.

6677901890 is an abundant number, since it is smaller than the sum of its proper divisors (6919273918).

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

6677901890 is a wasteful number, since it uses less digits than its factorization.

6677901890 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8903.

The product of its (nonzero) digits is 1143072, while the sum is 53.

The square root of 6677901890 is about 81718.4305404846. The cubic root of 6677901890 is about 1883.1287393764.

The spelling of 6677901890 in words is "six billion, six hundred seventy-seven million, nine hundred one thousand, eight hundred ninety".