61623058043 has 4 divisors (see below), whose sum is σ = 61805916120. Its totient is φ = 61440199968.

The previous prime is 61623058037. The next prime is 61623058069. The reversal of 61623058043 is 34085032616.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-61623058043 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 61623057988 and 61623058006.

It is not an unprimeable number, because it can be changed into a prime (61623058033) 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, 91428533 + ... + 91429206.

It is an arithmetic number, because the mean of its divisors is an integer number (15451479030).

Almost surely, 2^61623058043 is an apocalyptic number.

61623058043 is a deficient number, since it is larger than the sum of its proper divisors (182858077).

61623058043 is a wasteful number, since it uses less digits than its factorization.

61623058043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 182858076.

The product of its (nonzero) digits is 103680, while the sum is 38.

The spelling of 61623058043 in words is "sixty-one billion, six hundred twenty-three million, fifty-eight thousand, forty-three".