61613712214 has 8 divisors (see below), whose sum is σ = 95607484560. Its totient is φ = 29744550696.

The previous prime is 61613712137. The next prime is 61613712287. The reversal of 61613712214 is 41221731616.

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

It is a super-2 number, since 2×61613712214² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 61613712214.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 531152634 + ... + 531152749.

It is an arithmetic number, because the mean of its divisors is an integer number (11950935570).

Almost surely, 2^61613712214 is an apocalyptic number.

61613712214 is a deficient number, since it is larger than the sum of its proper divisors (33993772346).

61613712214 is a wasteful number, since it uses less digits than its factorization.

61613712214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1062305414.

The product of its digits is 12096, while the sum is 34.

The spelling of 61613712214 in words is "sixty-one billion, six hundred thirteen million, seven hundred twelve thousand, two hundred fourteen".