107389532738 has 4 divisors (see below), whose sum is σ = 161084299110. Its totient is φ = 53694766368.

The previous prime is 107389532639. The next prime is 107389532741. The reversal of 107389532738 is 837235983701.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 106992447409 + 397085329 = 327097^2 + 19927^2 .

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26847383183 + ... + 26847383186.

Almost surely, 2^107389532738 is an apocalyptic number.

107389532738 is a deficient number, since it is larger than the sum of its proper divisors (53694766372).

107389532738 is an equidigital number, since it uses as much as digits as its factorization.

107389532738 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53694766371.

The product of its (nonzero) digits is 7620480, while the sum is 56.

The spelling of 107389532738 in words is "one hundred seven billion, three hundred eighty-nine million, five hundred thirty-two thousand, seven hundred thirty-eight".