2013669078 has 32 divisors (see below), whose sum is σ = 4085122560. Its totient is φ = 661620960.

The previous prime is 2013669071. The next prime is 2013669083. The reversal of 2013669078 is 8709663102.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2013669071) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 310101 + ... + 316527.

It is an arithmetic number, because the mean of its divisors is an integer number (127660080).

Almost surely, 2^2013669078 is an apocalyptic number.

2013669078 is an abundant number, since it is smaller than the sum of its proper divisors (2071453482).

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

2013669078 is a wasteful number, since it uses less digits than its factorization.

2013669078 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7172.

The product of its (nonzero) digits is 108864, while the sum is 42.

The square root of 2013669078 is about 44873.9242545156. The cubic root of 2013669078 is about 1262.7848620091.

The spelling of 2013669078 in words is "two billion, thirteen million, six hundred sixty-nine thousand, seventy-eight".