2087178602 has 24 divisors (see below), whose sum is σ = 3241247328. Its totient is φ = 1007982360.

The previous prime is 2087178563. The next prime is 2087178607. The reversal of 2087178602 is 2068717802.

It is a self number, because there is not a number n which added to its sum of digits gives 2087178602.

It is not an unprimeable number, because it can be changed into a prime (2087178607) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1858013 + ... + 1859135.

It is an arithmetic number, because the mean of its divisors is an integer number (135051972).

Almost surely, 2^2087178602 is an apocalyptic number.

2087178602 is a deficient number, since it is larger than the sum of its proper divisors (1154068726).

2087178602 is a wasteful number, since it uses less digits than its factorization.

2087178602 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2154 (or 2123 counting only the distinct ones).

The product of its (nonzero) digits is 75264, while the sum is 41.

The square root of 2087178602 is about 45685.6498476272. The cubic root of 2087178602 is about 1277.9676818801.

The spelling of 2087178602 in words is "two billion, eighty-seven million, one hundred seventy-eight thousand, six hundred two".