65904436742 has 4 divisors (see below), whose sum is σ = 98856655116. Its totient is φ = 32952218370.

The previous prime is 65904436687. The next prime is 65904436753. The reversal of 65904436742 is 24763440956.

65904436742 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 16476109184 + ... + 16476109187.

It is an arithmetic number, because the mean of its divisors is an integer number (24714163779).

Almost surely, 2^65904436742 is an apocalyptic number.

65904436742 is a deficient number, since it is larger than the sum of its proper divisors (32952218374).

65904436742 is a wasteful number, since it uses less digits than its factorization.

65904436742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32952218373.

The product of its (nonzero) digits is 4354560, while the sum is 50.

The spelling of 65904436742 in words is "sixty-five billion, nine hundred four million, four hundred thirty-six thousand, seven hundred forty-two".