83736391370 has 16 divisors (see below), whose sum is σ = 152419051080. Its totient is φ = 33118212864.

The previous prime is 83736391363. The next prime is 83736391373. The reversal of 83736391370 is 7319363738.

It can be written as a sum of positive squares in 4 ways, for example, as 46934189449 + 36802201921 = 216643^2 + 191839^2 .

It is not an unprimeable number, because it can be changed into a prime (83736391373) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 47042027 + ... + 47043806.

Almost surely, 2^83736391370 is an apocalyptic number.

83736391370 is a deficient number, since it is larger than the sum of its proper divisors (68682659710).

83736391370 is a wasteful number, since it uses less digits than its factorization.

83736391370 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94085929.

The product of its (nonzero) digits is 1714608, while the sum is 50.

The spelling of 83736391370 in words is "eighty-three billion, seven hundred thirty-six million, three hundred ninety-one thousand, three hundred seventy".