540338780194 has 32 divisors (see below), whose sum is σ = 820800604800. Its totient is φ = 266756716800.

The previous prime is 540338780167. The next prime is 540338780231. The reversal of 540338780194 is 491087833045.

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, 112826752 + ... + 112831540.

It is an arithmetic number, because the mean of its divisors is an integer number (25650018900).

Almost surely, 2^540338780194 is an apocalyptic number.

540338780194 is a deficient number, since it is larger than the sum of its proper divisors (280461824606).

540338780194 is a wasteful number, since it uses less digits than its factorization.

540338780194 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6538.

The product of its (nonzero) digits is 2903040, while the sum is 52.

The spelling of 540338780194 in words is "five hundred forty billion, three hundred thirty-eight million, seven hundred eighty thousand, one hundred ninety-four".