210216550463340 has 48 divisors (see below), whose sum is σ = 623230243729632. Its totient is φ = 52760232272896.

The previous prime is 210216550463333. The next prime is 210216550463363. The reversal of 210216550463340 is 43364055612012.

It is a junction number, because it is equal to n+sod(n) for n = 210216550463292 and 210216550463301.

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, 103047327639 + ... + 103047329678.

It is an arithmetic number, because the mean of its divisors is an integer number (12983963411034).

Almost surely, 2^{210216550463340} is an apocalyptic number.

210216550463340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

210216550463340 is an abundant number, since it is smaller than the sum of its proper divisors (413013693266292).

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

210216550463340 is a wasteful number, since it uses less digits than its factorization.

210216550463340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 206094657346 (or 206094657344 counting only the distinct ones).

The product of its (nonzero) digits is 518400, while the sum is 42.

The spelling of 210216550463340 in words is "two hundred ten trillion, two hundred sixteen billion, five hundred fifty million, four hundred sixty-three thousand, three hundred forty".