61682527142 has 4 divisors (see below), whose sum is σ = 92523790716. Its totient is φ = 30841263570.

The previous prime is 61682527117. The next prime is 61682527163. The reversal of 61682527142 is 24172528616.

61682527142 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 junction number, because it is equal to n+sod(n) for n = 61682527093 and 61682527102.

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, 15420631784 + ... + 15420631787.

It is an arithmetic number, because the mean of its divisors is an integer number (23130947679).

Almost surely, 2^61682527142 is an apocalyptic number.

61682527142 is a deficient number, since it is larger than the sum of its proper divisors (30841263574).

61682527142 is a wasteful number, since it uses less digits than its factorization.

61682527142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30841263573.

The product of its digits is 322560, while the sum is 44.

The spelling of 61682527142 in words is "sixty-one billion, six hundred eighty-two million, five hundred twenty-seven thousand, one hundred forty-two".