39481561862 has 4 divisors (see below), whose sum is σ = 59222342796. Its totient is φ = 19740780930.

The previous prime is 39481561831. The next prime is 39481561891. The reversal of 39481561862 is 26816518493.

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 polite number, since it can be written as a sum of consecutive naturals, namely, 9870390464 + ... + 9870390467.

It is an arithmetic number, because the mean of its divisors is an integer number (14805585699).

Almost surely, 2^39481561862 is an apocalyptic number.

39481561862 is a deficient number, since it is larger than the sum of its proper divisors (19740780934).

39481561862 is a wasteful number, since it uses less digits than its factorization.

39481561862 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19740780933.

The product of its digits is 2488320, while the sum is 53.

The spelling of 39481561862 in words is "thirty-nine billion, four hundred eighty-one million, five hundred sixty-one thousand, eight hundred sixty-two".