2078790978702 has 32 divisors (see below), whose sum is σ = 4176309196800. Its totient is φ = 689810379200.

The previous prime is 2078790978683. The next prime is 2078790978757.

2078790978702 is nontrivially palindromic in base 10.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6554077 + ... + 6863927.

It is an arithmetic number, because the mean of its divisors is an integer number (130509662400).

Almost surely, 2^{2078790978702} is an apocalyptic number.

2078790978702 is an abundant number, since it is smaller than the sum of its proper divisors (2097518218098).

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

2078790978702 is a wasteful number, since it uses less digits than its factorization.

2078790978702 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 314888.

The product of its (nonzero) digits is 49787136, while the sum is 66.

The spelling of 2078790978702 in words is "two trillion, seventy-eight billion, seven hundred ninety million, nine hundred seventy-eight thousand, seven hundred two".