61405616314 has 16 divisors (see below), whose sum is σ = 105277088448. Its totient is φ = 26314113312.

The previous prime is 61405616297. The next prime is 61405616339. The reversal of 61405616314 is 41361650416.

61405616314 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×61405616314³ (a number of 33 digits) contains 333 as substring.

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, 63324 + ... + 356119.

It is an arithmetic number, because the mean of its divisors is an integer number (6579818028).

Almost surely, 2^61405616314 is an apocalyptic number.

61405616314 is a deficient number, since it is larger than the sum of its proper divisors (43871472134).

61405616314 is a wasteful number, since it uses less digits than its factorization.

61405616314 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 429909.

The product of its (nonzero) digits is 51840, while the sum is 37.

The spelling of 61405616314 in words is "sixty-one billion, four hundred five million, six hundred sixteen thousand, three hundred fourteen".