2115467450520 has 64 divisors (see below), whose sum is σ = 6517926753120. Its totient is φ = 548878040064.

The previous prime is 2115467450497. The next prime is 2115467450539. The reversal of 2115467450520 is 250547645112.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 238223877 + ... + 238232756.

Almost surely, 2^{2115467450520} is an apocalyptic number.

2115467450520 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2115467450520 is an abundant number, since it is smaller than the sum of its proper divisors (4402459302600).

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

2115467450520 is a wasteful number, since it uses less digits than its factorization.

2115467450520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 476456684 (or 476456680 counting only the distinct ones).

The product of its (nonzero) digits is 336000, while the sum is 42.

The spelling of 2115467450520 in words is "two trillion, one hundred fifteen billion, four hundred sixty-seven million, four hundred fifty thousand, five hundred twenty".