61623058042 has 64 divisors (see below), whose sum is σ = 117531961344. Its totient is φ = 23572581120.

The previous prime is 61623058037. The next prime is 61623058069. The reversal of 61623058042 is 24085032616.

It is a junction number, because it is equal to n+sod(n) for n = 61623057992 and 61623058010.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 8194068 + ... + 8201584.

It is an arithmetic number, because the mean of its divisors is an integer number (1836436896).

Almost surely, 2^61623058042 is an apocalyptic number.

61623058042 is a gapful number since it is divisible by the number (62) formed by its first and last digit.

61623058042 is a deficient number, since it is larger than the sum of its proper divisors (55908903302).

61623058042 is a wasteful number, since it uses less digits than its factorization.

61623058042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9023.

The product of its (nonzero) digits is 69120, while the sum is 37.

The spelling of 61623058042 in words is "sixty-one billion, six hundred twenty-three million, fifty-eight thousand, forty-two".