61682578677610 has 16 divisors (see below), whose sum is σ = 121122154494432. Its totient is φ = 22430028610000.

The previous prime is 61682578677563. The next prime is 61682578677637. The reversal of 61682578677610 is 1677687528616.

It is a self number, because there is not a number n which added to its sum of digits gives 61682578677610.

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, 280375357516 + ... + 280375357735.

It is an arithmetic number, because the mean of its divisors is an integer number (7570134655902).

Almost surely, 2^{61682578677610} is an apocalyptic number.

61682578677610 is a deficient number, since it is larger than the sum of its proper divisors (59439575816822).

61682578677610 is a wasteful number, since it uses less digits than its factorization.

61682578677610 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 560750715269.

The product of its (nonzero) digits is 284497920, while the sum is 70.

The spelling of 61682578677610 in words is "sixty-one trillion, six hundred eighty-two billion, five hundred seventy-eight million, six hundred seventy-seven thousand, six hundred ten".