4615400061 has 16 divisors (see below), whose sum is σ = 6842157120. Its totient is φ = 3074896080.

The previous prime is 4615400059. The next prime is 4615400077. The reversal of 4615400061 is 1600045164.

4615400061 is a `hidden beast` number, since 4 + 61 + 540 + 0 + 0 + 61 = 666.

It is not a de Polignac number, because 4615400061 - 2¹ = 4615400059 is a prime.

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

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 4615399998 and 4615400034.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4615400081) 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 15 ways as a sum of consecutive naturals, for example, 14490 + ... + 97163.

It is an arithmetic number, because the mean of its divisors is an integer number (427634820).

Almost surely, 2^4615400061 is an apocalyptic number.

It is an amenable number.

4615400061 is a deficient number, since it is larger than the sum of its proper divisors (2226757059).

4615400061 is a wasteful number, since it uses less digits than its factorization.

4615400061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113193 (or 113187 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

The square root of 4615400061 is about 67936.7357252319. The cubic root of 4615400061 is about 1664.9573660051.

The spelling of 4615400061 in words is "four billion, six hundred fifteen million, four hundred thousand, sixty-one".