61823113429 has 8 divisors (see below), whose sum is σ = 77078167488. Its totient is φ = 48173854560.

The previous prime is 61823113423. The next prime is 61823113441. The reversal of 61823113429 is 92431132816.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 61823113429 - 2⁷ = 61823113301 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 61823113391 and 61823113400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61823113423) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 401448712 + ... + 401448865.

It is an arithmetic number, because the mean of its divisors is an integer number (9634770936).

Almost surely, 2^61823113429 is an apocalyptic number.

It is an amenable number.

61823113429 is a deficient number, since it is larger than the sum of its proper divisors (15255054059).

61823113429 is a wasteful number, since it uses less digits than its factorization.

61823113429 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 802897595.

The product of its digits is 62208, while the sum is 40.

The spelling of 61823113429 in words is "sixty-one billion, eight hundred twenty-three million, one hundred thirteen thousand, four hundred twenty-nine".