61895825336 has 8 divisors (see below), whose sum is σ = 116054672520. Its totient is φ = 30947912664.

The previous prime is 61895825309. The next prime is 61895825347. The reversal of 61895825336 is 63352859816.

It is a tau number, because it is divible by the number of its divisors (8).

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, 3868489076 + ... + 3868489091.

It is an arithmetic number, because the mean of its divisors is an integer number (14506834065).

Almost surely, 2^61895825336 is an apocalyptic number.

It is an amenable number.

61895825336 is a deficient number, since it is larger than the sum of its proper divisors (54158847184).

61895825336 is a wasteful number, since it uses less digits than its factorization.

61895825336 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7736978173 (or 7736978169 counting only the distinct ones).

The product of its digits is 9331200, while the sum is 56.

The spelling of 61895825336 in words is "sixty-one billion, eight hundred ninety-five million, eight hundred twenty-five thousand, three hundred thirty-six".