83477669643 has 24 divisors (see below), whose sum is σ = 127504331136. Its totient is φ = 52542979200.

The previous prime is 83477669629. The next prime is 83477669647. The reversal of 83477669643 is 34696677438.

It is not a de Polignac number, because 83477669643 - 2⁹ = 83477669131 is a prime.

It is not an unprimeable number, because it can be changed into a prime (83477669647) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3637380 + ... + 3660257.

It is an arithmetic number, because the mean of its divisors is an integer number (5312680464).

Almost surely, 2^83477669643 is an apocalyptic number.

83477669643 is a deficient number, since it is larger than the sum of its proper divisors (44026661493).

83477669643 is a wasteful number, since it uses less digits than its factorization.

83477669643 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7297715 (or 7297712 counting only the distinct ones).

The product of its digits is 109734912, while the sum is 63.

The spelling of 83477669643 in words is "eighty-three billion, four hundred seventy-seven million, six hundred sixty-nine thousand, six hundred forty-three".