61623058011 has 16 divisors (see below), whose sum is σ = 85888143360. Its totient is φ = 39253556160.

The previous prime is 61623058001. The next prime is 61623058019. The reversal of 61623058011 is 11085032616.

It is not a de Polignac number, because 61623058011 - 2⁹ = 61623057499 is a prime.

It is a super-2 number, since 2×61623058011² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (61623058019) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 4186410 + ... + 4201103.

It is an arithmetic number, because the mean of its divisors is an integer number (5368008960).

Almost surely, 2^61623058011 is an apocalyptic number.

61623058011 is a deficient number, since it is larger than the sum of its proper divisors (24265085349).

61623058011 is a wasteful number, since it uses less digits than its factorization.

61623058011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8387626.

The product of its (nonzero) digits is 8640, while the sum is 33.

The spelling of 61623058011 in words is "sixty-one billion, six hundred twenty-three million, fifty-eight thousand, eleven".