83622632678 has 16 divisors (see below), whose sum is σ = 135216634560. Its totient is φ = 38556798336.

The previous prime is 83622632677. The next prime is 83622632683. The reversal of 83622632678 is 87623622638.

It is a Smith number, since the sum of its digits (53) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83622632677) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1567550 + ... + 1620017.

It is an arithmetic number, because the mean of its divisors is an integer number (8451039660).

Almost surely, 2^83622632678 is an apocalyptic number.

83622632678 is a deficient number, since it is larger than the sum of its proper divisors (51594001882).

83622632678 is a wasteful number, since it uses less digits than its factorization.

83622632678 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3188591.

The product of its digits is 6967296, while the sum is 53.

The spelling of 83622632678 in words is "eighty-three billion, six hundred twenty-two million, six hundred thirty-two thousand, six hundred seventy-eight".