61301296680 has 64 divisors (see below), whose sum is σ = 198050348160. Its totient is φ = 15089549568.

The previous prime is 61301296621. The next prime is 61301296681. The reversal of 61301296680 is 8669210316.

61301296680 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (61301296681) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19646292 + ... + 19649411.

It is an arithmetic number, because the mean of its divisors is an integer number (3094536690).

Almost surely, 2^61301296680 is an apocalyptic number.

61301296680 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

61301296680 is an abundant number, since it is smaller than the sum of its proper divisors (136749051480).

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

61301296680 is a wasteful number, since it uses less digits than its factorization.

61301296680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39295730 (or 39295726 counting only the distinct ones).

The product of its (nonzero) digits is 93312, while the sum is 42.

The spelling of 61301296680 in words is "sixty-one billion, three hundred one million, two hundred ninety-six thousand, six hundred eighty".