20360456156430 has 48 divisors (see below), whose sum is σ = 57009277241280. Its totient is φ = 5011804592064.

The previous prime is 20360456156387. The next prime is 20360456156471. The reversal of 20360456156430 is 3465165406302.

20360456156430 is a `hidden beast` number, since 2 + 0 + 3 + 6 + 0 + 4 + 56 + 1 + 564 + 30 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

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, 8701048470 + ... + 8701050809.

It is an arithmetic number, because the mean of its divisors is an integer number (1187693275860).

Almost surely, 2^{20360456156430} is an apocalyptic number.

20360456156430 is an abundant number, since it is smaller than the sum of its proper divisors (36648821084850).

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

20360456156430 is a wasteful number, since it uses less digits than its factorization.

20360456156430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17402099305 (or 17402099302 counting only the distinct ones).

The product of its (nonzero) digits is 1555200, while the sum is 45.

The spelling of 20360456156430 in words is "twenty trillion, three hundred sixty billion, four hundred fifty-six million, one hundred fifty-six thousand, four hundred thirty".