61982680760 has 192 divisors, whose sum is σ = 188668267200. Its totient is φ = 17833052160.

The previous prime is 61982680757. The next prime is 61982680763. The reversal of 61982680760 is 6708628916.

It is an interprime number because it is at equal distance from previous prime (61982680757) and next prime (61982680763).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61982680763) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 370076 + ... + 510804.

It is an arithmetic number, because the mean of its divisors is an integer number (982647225).

Almost surely, 2^61982680760 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 61982680760, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (94334133600).

61982680760 is an abundant number, since it is smaller than the sum of its proper divisors (126685586440).

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

61982680760 is a wasteful number, since it uses less digits than its factorization.

61982680760 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140782 (or 140767 counting only the distinct ones).

The product of its (nonzero) digits is 1741824, while the sum is 53.

The spelling of 61982680760 in words is "sixty-one billion, nine hundred eighty-two million, six hundred eighty thousand, seven hundred sixty".