115671601652 has 6 divisors (see below), whose sum is σ = 202425302898. Its totient is φ = 57835800824.

The previous prime is 115671601649. The next prime is 115671601667. The reversal of 115671601652 is 256106176511.

It can be written as a sum of positive squares in only one way, i.e., 113248402576 + 2423199076 = 336524^2 + 49226^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14458950203 + ... + 14458950210.

It is an arithmetic number, because the mean of its divisors is an integer number (33737550483).

Almost surely, 2^115671601652 is an apocalyptic number.

It is an amenable number.

115671601652 is a deficient number, since it is larger than the sum of its proper divisors (86753701246).

115671601652 is a wasteful number, since it uses less digits than its factorization.

115671601652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28917900417 (or 28917900415 counting only the distinct ones).

The product of its (nonzero) digits is 75600, while the sum is 41.

The spelling of 115671601652 in words is "one hundred fifteen billion, six hundred seventy-one million, six hundred one thousand, six hundred fifty-two".