20461761074 has 8 divisors (see below), whose sum is σ = 30726042240. Its totient is φ = 10219746996.

The previous prime is 20461761071. The next prime is 20461761077. The reversal of 20461761074 is 47016716402.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (20461761071) and next prime (20461761077).

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

It is not an unprimeable number, because it can be changed into a prime (20461761071) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5564474 + ... + 5568149.

It is an arithmetic number, because the mean of its divisors is an integer number (3840755280).

Almost surely, 2^20461761074 is an apocalyptic number.

20461761074 is a deficient number, since it is larger than the sum of its proper divisors (10264281166).

20461761074 is a wasteful number, since it uses less digits than its factorization.

20461761074 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11133544.

The product of its (nonzero) digits is 56448, while the sum is 38.

The spelling of 20461761074 in words is "twenty billion, four hundred sixty-one million, seven hundred sixty-one thousand, seventy-four".