20041251246 has 48 divisors (see below), whose sum is σ = 44505469008. Its totient is φ = 6514012800.

The previous prime is 20041251233. The next prime is 20041251353. The reversal of 20041251246 is 64215214002.

20041251246 is a `hidden beast` number, since 2 + 0 + 0 + 412 + 5 + 1 + 246 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1632985 + ... + 1645211.

It is an arithmetic number, because the mean of its divisors is an integer number (927197271).

Almost surely, 2^20041251246 is an apocalyptic number.

20041251246 is an abundant number, since it is smaller than the sum of its proper divisors (24464217762).

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

20041251246 is a wasteful number, since it uses less digits than its factorization.

20041251246 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14497 (or 14494 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 27.

Adding to 20041251246 its reverse (64215214002), we get a palindrome (84256465248).

The spelling of 20041251246 in words is "twenty billion, forty-one million, two hundred fifty-one thousand, two hundred forty-six".