61862655942 has 24 divisors (see below), whose sum is σ = 134048003544. Its totient is φ = 20619000864.

The previous prime is 61862655821. The next prime is 61862655977. The reversal of 61862655942 is 24955626816.

61862655942 is a `hidden beast` number, since 6 + 1 + 8 + 626 + 5 + 5 + 9 + 4 + 2 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 52993 + ... + 355715.

It is an arithmetic number, because the mean of its divisors is an integer number (5585333481).

Almost surely, 2^61862655942 is an apocalyptic number.

61862655942 is an abundant number, since it is smaller than the sum of its proper divisors (72185347602).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

61862655942 is a wasteful number, since it uses less digits than its factorization.

61862655942 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 314084 (or 314081 counting only the distinct ones).

The product of its digits is 6220800, while the sum is 54.

The spelling of 61862655942 in words is "sixty-one billion, eight hundred sixty-two million, six hundred fifty-five thousand, nine hundred forty-two".