2787018072 has 16 divisors (see below), whose sum is σ = 6967545240. Its totient is φ = 929006016.

The previous prime is 2787018071. The next prime is 2787018089. The reversal of 2787018072 is 2708107872.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2787018071) 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, 58062853 + ... + 58062900.

Almost surely, 2^2787018072 is an apocalyptic number.

It is an amenable number.

2787018072 is an abundant number, since it is smaller than the sum of its proper divisors (4180527168).

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

2787018072 is a wasteful number, since it uses less digits than its factorization.

2787018072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116125762 (or 116125758 counting only the distinct ones).

The product of its (nonzero) digits is 87808, while the sum is 42.

The square root of 2787018072 is about 52792.2160171365. The cubic root of 2787018072 is about 1407.2780968639.

The spelling of 2787018072 in words is "two billion, seven hundred eighty-seven million, eighteen thousand, seventy-two".