61216247130 has 16 divisors (see below), whose sum is σ = 146918993184. Its totient is φ = 16324332560.

The previous prime is 61216247101. The next prime is 61216247303. The reversal of 61216247130 is 3174261216.

It is a junction number, because it is equal to n+sod(n) for n = 61216247091 and 61216247100.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1020270756 + ... + 1020270815.

It is an arithmetic number, because the mean of its divisors is an integer number (9182437074).

Almost surely, 2^61216247130 is an apocalyptic number.

61216247130 is an abundant number, since it is smaller than the sum of its proper divisors (85702746054).

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

61216247130 is a wasteful number, since it uses less digits than its factorization.

61216247130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2040541581.

The product of its (nonzero) digits is 12096, while the sum is 33.

The spelling of 61216247130 in words is "sixty-one billion, two hundred sixteen million, two hundred forty-seven thousand, one hundred thirty".