20240261504604 has 18 divisors (see below), whose sum is σ = 51162883247840. Its totient is φ = 6746753834856.

The previous prime is 20240261504581. The next prime is 20240261504663. The reversal of 20240261504604 is 40640516204202.

20240261504604 is a `hidden beast` number, since 2 + 0 + 2 + 40 + 2 + 6 + 1 + 5 + 0 + 4 + 604 = 666.

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 562229486239 = 20240261504604 / (2 + 0 + 2 + 4 + 0 + 2 + 6 + 1 + 5 + 0 + 4 + 6 + 0 + 4).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 281114743084 + ... + 281114743155.

Almost surely, 2^{20240261504604} is an apocalyptic number.

It is an amenable number.

20240261504604 is an abundant number, since it is smaller than the sum of its proper divisors (30922621743236).

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

20240261504604 is a wasteful number, since it uses less digits than its factorization.

20240261504604 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 562229486249 (or 562229486244 counting only the distinct ones).

The product of its (nonzero) digits is 92160, while the sum is 36.

Adding to 20240261504604 its reverse (40640516204202), we get a palindrome (60880777708806).

The spelling of 20240261504604 in words is "twenty trillion, two hundred forty billion, two hundred sixty-one million, five hundred four thousand, six hundred four".