6764403983 has 16 divisors (see below), whose sum is σ = 7384559616. Its totient is φ = 6178138560.

The previous prime is 6764403977. The next prime is 6764404013. The reversal of 6764403983 is 3893044676.

It is not a de Polignac number, because 6764403983 - 2⁴ = 6764403967 is a prime.

It is a super-3 number, since 3×6764403983³ (a number of 30 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6764403913) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31991 + ... + 120632.

It is an arithmetic number, because the mean of its divisors is an integer number (461534976).

Almost surely, 2^6764403983 is an apocalyptic number.

6764403983 is a deficient number, since it is larger than the sum of its proper divisors (620155633).

6764403983 is a wasteful number, since it uses less digits than its factorization.

6764403983 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 152734.

The product of its (nonzero) digits is 2612736, while the sum is 50.

The square root of 6764403983 is about 82245.9967597208. The cubic root of 6764403983 is about 1891.2249072820.

The spelling of 6764403983 in words is "six billion, seven hundred sixty-four million, four hundred three thousand, nine hundred eighty-three".