83486958780 has 48 divisors (see below), whose sum is σ = 234144931104. Its totient is φ = 22226860800.

The previous prime is 83486958773. The next prime is 83486958787. The reversal of 83486958780 is 8785968438.

It is an interprime number because it is at equal distance from previous prime (83486958773) and next prime (83486958787).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83486958787) 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 15 ways as a sum of consecutive naturals, for example, 1098171 + ... + 1171730.

It is an arithmetic number, because the mean of its divisors is an integer number (4878019398).

Almost surely, 2^83486958780 is an apocalyptic number.

It is an amenable number.

83486958780 is an abundant number, since it is smaller than the sum of its proper divisors (150657972324).

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

83486958780 is a wasteful number, since it uses less digits than its factorization.

83486958780 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2270526 (or 2270524 counting only the distinct ones).

The product of its (nonzero) digits is 92897280, while the sum is 66.

The spelling of 83486958780 in words is "eighty-three billion, four hundred eighty-six million, nine hundred fifty-eight thousand, seven hundred eighty".