505051381194 has 16 divisors (see below), whose sum is σ = 1033593524832. Its totient is φ = 164435333328.

The previous prime is 505051381187. The next prime is 505051381213. The reversal of 505051381194 is 491183150505.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 978781489 + ... + 978782004.

It is an arithmetic number, because the mean of its divisors is an integer number (64599595302).

Almost surely, 2^505051381194 is an apocalyptic number.

505051381194 is an abundant number, since it is smaller than the sum of its proper divisors (528542143638).

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

505051381194 is a wasteful number, since it uses less digits than its factorization.

505051381194 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1957563541.

The product of its (nonzero) digits is 108000, while the sum is 42.

The spelling of 505051381194 in words is "five hundred five billion, fifty-one million, three hundred eighty-one thousand, one hundred ninety-four".