83066156944 has 15 divisors (see below), whose sum is σ = 160942912753. Its totient is φ = 41532502048.

The previous prime is 83066156941. The next prime is 83066156947. The reversal of 83066156944 is 44965166038.

It is a happy number.

The square root of 83066156944 is 288212.

It is a perfect power (a square), and thus also a powerful number.

It is an interprime number because it is at equal distance from previous prime (83066156941) and next prime (83066156947).

It can be written as a sum of positive squares in only one way, i.e., 7832250000 + 75233906944 = 88500^2 + 274288^2 .

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 83066156891 and 83066156900.

It is not an unprimeable number, because it can be changed into a prime (83066156941) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 1116822 + ... + 1188874.

Almost surely, 2^83066156944 is an apocalyptic number.

83066156944 is the 288212-nd square number.

It is an amenable number.

83066156944 is a deficient number, since it is larger than the sum of its proper divisors (77876755809).

83066156944 is an frugal number, since it uses more digits than its factorization.

83066156944 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 144114 (or 72055 counting only the distinct ones).

The product of its (nonzero) digits is 3732480, while the sum is 52.

The spelling of 83066156944 in words is "eighty-three billion, sixty-six million, one hundred fifty-six thousand, nine hundred forty-four".