21461246034 has 8 divisors (see below), whose sum is σ = 42922492080. Its totient is φ = 7153748676.

The previous prime is 21461246033. The next prime is 21461246071. The reversal of 21461246034 is 43064216412.

It is a happy number.

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

21461246034 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 21461245986 and 21461246004.

It is not an unprimeable number, because it can be changed into a prime (21461246033) 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, 1788437164 + ... + 1788437175.

It is an arithmetic number, because the mean of its divisors is an integer number (5365311510).

Almost surely, 2^21461246034 is an apocalyptic number.

21461246034 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

21461246034 is a wasteful number, since it uses less digits than its factorization.

21461246034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3576874344.

The product of its (nonzero) digits is 27648, while the sum is 33.

The spelling of 21461246034 in words is "twenty-one billion, four hundred sixty-one million, two hundred forty-six thousand, thirty-four".