6764020197 has 128 divisors (see below), whose sum is σ = 11364986880. Its totient is φ = 3525120000.

The previous prime is 6764020189. The next prime is 6764020213. The reversal of 6764020197 is 7910204676.

It is not a de Polignac number, because 6764020197 - 2³ = 6764020189 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6764020187) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 65670048 + ... + 65670150.

It is an arithmetic number, because the mean of its divisors is an integer number (88788960).

Almost surely, 2^6764020197 is an apocalyptic number.

It is an amenable number.

6764020197 is a deficient number, since it is larger than the sum of its proper divisors (4600966683).

6764020197 is a wasteful number, since it uses less digits than its factorization.

6764020197 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 315.

The product of its (nonzero) digits is 127008, while the sum is 42.

The square root of 6764020197 is about 82243.6635674749. The cubic root of 6764020197 is about 1891.1891396878.

The spelling of 6764020197 in words is "six billion, seven hundred sixty-four million, twenty thousand, one hundred ninety-seven".