235352215663 has 16 divisors (see below), whose sum is σ = 247085368992. Its totient is φ = 223921152000.

The previous prime is 235352215633. The next prime is 235352215733. The reversal of 235352215663 is 366512253532.

It is a cyclic number.

It is not a de Polignac number, because 235352215663 - 2²¹ = 235350118511 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (43).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (235352215633) 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, 1025953 + ... + 1234213.

It is an arithmetic number, because the mean of its divisors is an integer number (15442835562).

Almost surely, 2^235352215663 is an apocalyptic number.

235352215663 is a deficient number, since it is larger than the sum of its proper divisors (11733153329).

235352215663 is a wasteful number, since it uses less digits than its factorization.

235352215663 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 208986.

The product of its digits is 972000, while the sum is 43.

The spelling of 235352215663 in words is "two hundred thirty-five billion, three hundred fifty-two million, two hundred fifteen thousand, six hundred sixty-three".