83462271012 has 18 divisors (see below), whose sum is σ = 210974074038. Its totient is φ = 27820756992.

The previous prime is 83462271007. The next prime is 83462271059. The reversal of 83462271012 is 21017226438.

It is a happy number.

83462271012 is a `hidden beast` number, since 8 + 3 + 4 + 622 + 7 + 10 + 12 = 666.

It can be written as a sum of positive squares in only one way, i.e., 74870093376 + 8592177636 = 273624^2 + 92694^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 2318396417 = 83462271012 / (8 + 3 + 4 + 6 + 2 + 2 + 7 + 1 + 0 + 1 + 2).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1159198173 + ... + 1159198244.

It is an arithmetic number, because the mean of its divisors is an integer number (11720781891).

Almost surely, 2^83462271012 is an apocalyptic number.

It is an amenable number.

83462271012 is an abundant number, since it is smaller than the sum of its proper divisors (127511803026).

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

83462271012 is a wasteful number, since it uses less digits than its factorization.

83462271012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2318396427 (or 2318396422 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 36.

The spelling of 83462271012 in words is "eighty-three billion, four hundred sixty-two million, two hundred seventy-one thousand, twelve".