2780164013016 has 64 divisors (see below), whose sum is σ = 7488080863200. Its totient is φ = 855089491968.

The previous prime is 2780164012981. The next prime is 2780164013017. The reversal of 2780164013016 is 6103104610872.

2780164013016 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2780164013017) 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, 1025881 + ... + 2571528.

Almost surely, 2^{2780164013016} is an apocalyptic number.

2780164013016 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is an amenable number.

2780164013016 is an abundant number, since it is smaller than the sum of its proper divisors (4707916850184).

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

2780164013016 is a wasteful number, since it uses less digits than its factorization.

2780164013016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3599908 (or 3599904 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 39.

Adding to 2780164013016 its reverse (6103104610872), we get a palindrome (8883268623888).

The spelling of 2780164013016 in words is "two trillion, seven hundred eighty billion, one hundred sixty-four million, thirteen thousand, sixteen".