83770007738 has 32 divisors (see below), whose sum is σ = 135848119680. Its totient is φ = 38599672320.

The previous prime is 83770007707. The next prime is 83770007747.

83770007738 is nontrivially palindromic in base 10.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 177293 + ... + 446063.

It is an arithmetic number, because the mean of its divisors is an integer number (4245253740).

Almost surely, 2^83770007738 is an apocalyptic number.

83770007738 is a deficient number, since it is larger than the sum of its proper divisors (52078111942).

83770007738 is a wasteful number, since it uses less digits than its factorization.

83770007738 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 268982.

The product of its (nonzero) digits is 1382976, while the sum is 50.

The spelling of 83770007738 in words is "eighty-three billion, seven hundred seventy million, seven thousand, seven hundred thirty-eight".