61801084024 has 32 divisors (see below), whose sum is σ = 117687330000. Its totient is φ = 30421468672.

The previous prime is 61801083991. The next prime is 61801084031. The reversal of 61801084024 is 42048010816.

61801084024 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 94714 + ... + 364105.

Almost surely, 2^61801084024 is an apocalyptic number.

It is an amenable number.

61801084024 is a deficient number, since it is larger than the sum of its proper divisors (55886245976).

61801084024 is a wasteful number, since it uses less digits than its factorization.

61801084024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 459087 (or 459083 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 34.

The spelling of 61801084024 in words is "sixty-one billion, eight hundred one million, eighty-four thousand, twenty-four".