61043615323 has 8 divisors (see below), whose sum is σ = 62466598656. Its totient is φ = 59620785000.

The previous prime is 61043615293. The next prime is 61043615327. The reversal of 61043615323 is 32351634016.

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 61043615323 - 2¹⁷ = 61043484251 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (61043615327) 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, 1342938 + ... + 1387648.

It is an arithmetic number, because the mean of its divisors is an integer number (7808324832).

Almost surely, 2^61043615323 is an apocalyptic number.

61043615323 is a deficient number, since it is larger than the sum of its proper divisors (1422983333).

61043615323 is a wasteful number, since it uses less digits than its factorization.

61043615323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76505.

The product of its (nonzero) digits is 38880, while the sum is 34.

The spelling of 61043615323 in words is "sixty-one billion, forty-three million, six hundred fifteen thousand, three hundred twenty-three".