83706731270 has 16 divisors (see below), whose sum is σ = 150703586208. Its totient is φ = 33475699200.

The previous prime is 83706731257. The next prime is 83706731299. The reversal of 83706731270 is 7213760738.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 823754 + ... + 919773.

It is an arithmetic number, because the mean of its divisors is an integer number (9418974138).

Almost surely, 2^83706731270 is an apocalyptic number.

83706731270 is a deficient number, since it is larger than the sum of its proper divisors (66996854938).

83706731270 is a wasteful number, since it uses less digits than its factorization.

83706731270 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1748335.

The product of its (nonzero) digits is 296352, while the sum is 44.

The spelling of 83706731270 in words is "eighty-three billion, seven hundred six million, seven hundred thirty-one thousand, two hundred seventy".