61113643651334 has 8 divisors (see below), whose sum is σ = 91670649851088. Its totient is φ = 30556760367640.

The previous prime is 61113643651331. The next prime is 61113643651337. The reversal of 61113643651334 is 43315634631116.

It is an interprime number because it is at equal distance from previous prime (61113643651331) and next prime (61113643651337).

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

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61113643651331) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29475797 + ... + 31480944.

It is an arithmetic number, because the mean of its divisors is an integer number (11458831231386).

Almost surely, 2^{61113643651334} is an apocalyptic number.

61113643651334 is a deficient number, since it is larger than the sum of its proper divisors (30557006199754).

61113643651334 is a wasteful number, since it uses less digits than its factorization.

61113643651334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61458030.

The product of its digits is 1399680, while the sum is 47.

The spelling of 61113643651334 in words is "sixty-one trillion, one hundred thirteen billion, six hundred forty-three million, six hundred fifty-one thousand, three hundred thirty-four".