2138763223296 has 108 divisors (see below), whose sum is σ = 7047521924352. Its totient is φ = 611075202048.

The previous prime is 2138763223253. The next prime is 2138763223309. The reversal of 2138763223296 is 6923223678312.

It is a happy number.

2138763223296 is a `hidden beast` number, since 2 + 138 + 76 + 322 + 32 + 96 = 666.

It is a nude number because it is divisible by every one of its digits.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 66289776 + ... + 66322031.

Almost surely, 2^{2138763223296} is an apocalyptic number.

It is an amenable number.

2138763223296 is an abundant number, since it is smaller than the sum of its proper divisors (4908758701056).

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

2138763223296 is a wasteful number, since it uses less digits than its factorization.

2138763223296 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132611836 (or 132611819 counting only the distinct ones).

The product of its digits is 7838208, while the sum is 54.

The spelling of 2138763223296 in words is "two trillion, one hundred thirty-eight billion, seven hundred sixty-three million, two hundred twenty-three thousand, two hundred ninety-six".