61394790614 has 8 divisors (see below), whose sum is σ = 93003990048. Its totient is φ = 30393460600.

The previous prime is 61394790601. The next prime is 61394790637. The reversal of 61394790614 is 41609749316.

It is a happy number.

61394790614 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 151967102 + ... + 151967505.

It is an arithmetic number, because the mean of its divisors is an integer number (11625498756).

Almost surely, 2^61394790614 is an apocalyptic number.

61394790614 is a deficient number, since it is larger than the sum of its proper divisors (31609199434).

61394790614 is a wasteful number, since it uses less digits than its factorization.

61394790614 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 303934710.

The product of its (nonzero) digits is 979776, while the sum is 50.

The spelling of 61394790614 in words is "sixty-one billion, three hundred ninety-four million, seven hundred ninety thousand, six hundred fourteen".