61838248614 has 16 divisors (see below), whose sum is σ = 123872505600. Its totient is φ = 20580081480.

The previous prime is 61838248613. The next prime is 61838248627. The reversal of 61838248614 is 41684283816.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61838248613) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8162914 + ... + 8170485.

It is an arithmetic number, because the mean of its divisors is an integer number (7742031600).

Almost surely, 2^61838248614 is an apocalyptic number.

61838248614 is an abundant number, since it is smaller than the sum of its proper divisors (62034256986).

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

61838248614 is a wasteful number, since it uses less digits than its factorization.

61838248614 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16334035.

The product of its digits is 1769472, while the sum is 51.

The spelling of 61838248614 in words is "sixty-one billion, eight hundred thirty-eight million, two hundred forty-eight thousand, six hundred fourteen".