32130938761918 has 4 divisors (see below), whose sum is σ = 48196408142880. Its totient is φ = 16065469380958.

The previous prime is 32130938761847. The next prime is 32130938761921. The reversal of 32130938761918 is 81916783903123.

It is a happy number.

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

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 8032734690478 + ... + 8032734690481.

It is an arithmetic number, because the mean of its divisors is an integer number (12049102035720).

Almost surely, 2^{32130938761918} is an apocalyptic number.

32130938761918 is a deficient number, since it is larger than the sum of its proper divisors (16065469380962).

32130938761918 is a wasteful number, since it uses less digits than its factorization.

32130938761918 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16065469380961.

The product of its (nonzero) digits is 11757312, while the sum is 61.

The spelling of 32130938761918 in words is "thirty-two trillion, one hundred thirty billion, nine hundred thirty-eight million, seven hundred sixty-one thousand, nine hundred eighteen".