216370527763 has 4 divisors (see below), whose sum is σ = 233014414528. Its totient is φ = 199726641000.

The previous prime is 216370527743. The next prime is 216370527781. The reversal of 216370527763 is 367725073612.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 216370527763 - 2⁵ = 216370527731 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (216370527713) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8321943363 + ... + 8321943388.

It is an arithmetic number, because the mean of its divisors is an integer number (58253603632).

Almost surely, 2^216370527763 is an apocalyptic number.

216370527763 is a deficient number, since it is larger than the sum of its proper divisors (16643886765).

216370527763 is a wasteful number, since it uses less digits than its factorization.

216370527763 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16643886764.

The product of its (nonzero) digits is 2222640, while the sum is 49.

The spelling of 216370527763 in words is "two hundred sixteen billion, three hundred seventy million, five hundred twenty-seven thousand, seven hundred sixty-three".