61275620716 has 6 divisors (see below), whose sum is σ = 107232336260. Its totient is φ = 30637810356.

The previous prime is 61275620699. The next prime is 61275620719. The reversal of 61275620716 is 61702657216.

61275620716 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 (61275620719) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7659452586 + ... + 7659452593.

Almost surely, 2^61275620716 is an apocalyptic number.

It is an amenable number.

61275620716 is a deficient number, since it is larger than the sum of its proper divisors (45956715544).

61275620716 is a wasteful number, since it uses less digits than its factorization.

61275620716 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15318905183 (or 15318905181 counting only the distinct ones).

The product of its (nonzero) digits is 211680, while the sum is 43.

The spelling of 61275620716 in words is "sixty-one billion, two hundred seventy-five million, six hundred twenty thousand, seven hundred sixteen".