2078187072 has 56 divisors (see below), whose sum is σ = 5921508096. Its totient is φ = 639441408.

The previous prime is 2078187053. The next prime is 2078187091. The reversal of 2078187072 is 2707818702.

It is an interprime number because it is at equal distance from previous prime (2078187053) and next prime (2078187091).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 413808 + ... + 418799.

It is an arithmetic number, because the mean of its divisors is an integer number (105741216).

Almost surely, 2^2078187072 is an apocalyptic number.

It is an amenable number.

2078187072 is an abundant number, since it is smaller than the sum of its proper divisors (3843321024).

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

2078187072 is a wasteful number, since it uses less digits than its factorization.

2078187072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 832635 (or 832625 counting only the distinct ones).

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

The square root of 2078187072 is about 45587.1371331870. The cubic root of 2078187072 is about 1276.1298859210.

The spelling of 2078187072 in words is "two billion, seventy-eight million, one hundred eighty-seven thousand, seventy-two".