219768266132 has 48 divisors (see below), whose sum is σ = 398670128640. Its totient is φ = 105935424000.

The previous prime is 219768266111. The next prime is 219768266141. The reversal of 219768266132 is 231662867912.

It is a congruent number.

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, 16024094 + ... + 16037802.

It is an arithmetic number, because the mean of its divisors is an integer number (8305627680).

Almost surely, 2^219768266132 is an apocalyptic number.

It is an amenable number.

219768266132 is a deficient number, since it is larger than the sum of its proper divisors (178901862508).

219768266132 is a wasteful number, since it uses less digits than its factorization.

219768266132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15032 (or 15030 counting only the distinct ones).

The product of its digits is 2612736, while the sum is 53.

The spelling of 219768266132 in words is "two hundred nineteen billion, seven hundred sixty-eight million, two hundred sixty-six thousand, one hundred thirty-two".