20413154464152 has 32 divisors (see below), whose sum is σ = 51033014081280. Its totient is φ = 6804367765280.

The previous prime is 20413154464147. The next prime is 20413154464163. The reversal of 20413154464152 is 25146445131402.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11952877 + ... + 13553507.

It is an arithmetic number, because the mean of its divisors is an integer number (1594781690040).

Almost surely, 2^{20413154464152} is an apocalyptic number.

It is an amenable number.

20413154464152 is an abundant number, since it is smaller than the sum of its proper divisors (30619859617128).

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

20413154464152 is a wasteful number, since it uses less digits than its factorization.

20413154464152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2132023 (or 2132019 counting only the distinct ones).

The product of its (nonzero) digits is 460800, while the sum is 42.

Adding to 20413154464152 its reverse (25146445131402), we get a palindrome (45559599595554).

The spelling of 20413154464152 in words is "twenty trillion, four hundred thirteen billion, one hundred fifty-four million, four hundred sixty-four thousand, one hundred fifty-two".