61000652043 has 16 divisors (see below), whose sum is σ = 90656432160. Its totient is φ = 40538808288.

The previous prime is 61000651991. The next prime is 61000652059. The reversal of 61000652043 is 34025600016.

61000652043 is a `hidden beast` number, since 6 + 1 + 0 + 0 + 0 + 652 + 0 + 4 + 3 = 666.

61000652043 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 61000652043 - 2¹⁸ = 61000389899 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 61000651998 and 61000652016.

It is not an unprimeable number, because it can be changed into a prime (61000652093) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3554980 + ... + 3572097.

It is an arithmetic number, because the mean of its divisors is an integer number (5666027010).

Almost surely, 2^61000652043 is an apocalyptic number.

61000652043 is a deficient number, since it is larger than the sum of its proper divisors (29655780117).

61000652043 is a wasteful number, since it uses less digits than its factorization.

61000652043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7127403 (or 7127397 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

The spelling of 61000652043 in words is "sixty-one billion, six hundred fifty-two thousand, forty-three".