1772040099988 has 12 divisors (see below), whose sum is σ = 3110006979072. Its totient is φ = 883466677400.

The previous prime is 1772040099959. The next prime is 1772040099989. The reversal of 1772040099988 is 8899900402771.

It is a happy number.

It is a super-2 number, since 2×1772040099988² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1772040099989) 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, 638341588 + ... + 638344363.

It is an arithmetic number, because the mean of its divisors is an integer number (259167248256).

Almost surely, 2^{1772040099988} is an apocalyptic number.

It is an amenable number.

1772040099988 is a deficient number, since it is larger than the sum of its proper divisors (1337966879084).

1772040099988 is a wasteful number, since it uses less digits than its factorization.

1772040099988 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1276686302 (or 1276686300 counting only the distinct ones).

The product of its (nonzero) digits is 18289152, while the sum is 64.

The spelling of 1772040099988 in words is "one trillion, seven hundred seventy-two billion, forty million, ninety-nine thousand, nine hundred eighty-eight".