61852886012 has 24 divisors (see below), whose sum is σ = 109918335072. Its totient is φ = 30451032000.

The previous prime is 61852885981. The next prime is 61852886027. The reversal of 61852886012 is 21068825816.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 349808 + ... + 496055.

It is an arithmetic number, because the mean of its divisors is an integer number (4579930628).

Almost surely, 2^61852886012 is an apocalyptic number.

It is an amenable number.

61852886012 is a deficient number, since it is larger than the sum of its proper divisors (48065449060).

61852886012 is a wasteful number, since it uses less digits than its factorization.

61852886012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 846149 (or 846147 counting only the distinct ones).

The product of its (nonzero) digits is 368640, while the sum is 47.

The spelling of 61852886012 in words is "sixty-one billion, eight hundred fifty-two million, eight hundred eighty-six thousand, twelve".