2078636381104 has 10 divisors (see below), whose sum is σ = 4027357988420. Its totient is φ = 1039318190544.

The previous prime is 2078636381069. The next prime is 2078636381147. The reversal of 2078636381104 is 4011836368702.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 64957386894 + ... + 64957386925.

It is an arithmetic number, because the mean of its divisors is an integer number (402735798842).

Almost surely, 2^{2078636381104} is an apocalyptic number.

It is an amenable number.

2078636381104 is a deficient number, since it is larger than the sum of its proper divisors (1948721607316).

2078636381104 is a wasteful number, since it uses less digits than its factorization.

2078636381104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 129914773827 (or 129914773821 counting only the distinct ones).

The product of its (nonzero) digits is 1161216, while the sum is 49.

The spelling of 2078636381104 in words is "two trillion, seventy-eight billion, six hundred thirty-six million, three hundred eighty-one thousand, one hundred four".