2794555698378 has 64 divisors (see below), whose sum is σ = 5981780534400. Its totient is φ = 867725429760.

The previous prime is 2794555698377. The next prime is 2794555698427. The reversal of 2794555698378 is 8738965554972.

It is not an unprimeable number, because it can be changed into a prime (2794555698373) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 20578750 + ... + 20714102.

It is an arithmetic number, because the mean of its divisors is an integer number (93465320850).

Almost surely, 2^{2794555698378} is an apocalyptic number.

2794555698378 is an abundant number, since it is smaller than the sum of its proper divisors (3187224836022).

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

2794555698378 is a wasteful number, since it uses less digits than its factorization.

2794555698378 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 138407.

The product of its digits is 4572288000, while the sum is 78.

The spelling of 2794555698378 in words is "two trillion, seven hundred ninety-four billion, five hundred fifty-five million, six hundred ninety-eight thousand, three hundred seventy-eight".