210453063540 has 48 divisors (see below), whose sum is σ = 590229967488. Its totient is φ = 56029256064.

The previous prime is 210453063479. The next prime is 210453063547. The reversal of 210453063540 is 45360354012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (210453063547) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2824192 + ... + 2897751.

It is an arithmetic number, because the mean of its divisors is an integer number (12296457656).

Almost surely, 2^210453063540 is an apocalyptic number.

210453063540 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

210453063540 is an abundant number, since it is smaller than the sum of its proper divisors (379776903948).

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

210453063540 is a wasteful number, since it uses less digits than its factorization.

210453063540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5722568 (or 5722566 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 33.

The spelling of 210453063540 in words is "two hundred ten billion, four hundred fifty-three million, sixty-three thousand, five hundred forty".