216262751530 has 32 divisors (see below), whose sum is σ = 444905988480. Its totient is φ = 74143460160.

The previous prime is 216262751527. The next prime is 216262751563. The reversal of 216262751530 is 35157262612.

216262751530 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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, 1547140 + ... + 1681120.

It is an arithmetic number, because the mean of its divisors is an integer number (13903312140).

Almost surely, 2^216262751530 is an apocalyptic number.

216262751530 is an abundant number, since it is smaller than the sum of its proper divisors (228643236950).

216262751530 is a wasteful number, since it uses less digits than its factorization.

216262751530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 157054.

The product of its (nonzero) digits is 151200, while the sum is 40.

The spelling of 216262751530 in words is "two hundred sixteen billion, two hundred sixty-two million, seven hundred fifty-one thousand, five hundred thirty".