547431807378 has 16 divisors (see below), whose sum is σ = 1115521419456. Its totient is φ = 179034301680.

The previous prime is 547431807337. The next prime is 547431807379. The reversal of 547431807378 is 873708134745.

It is not an unprimeable number, because it can be changed into a prime (547431807379) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 860741518 + ... + 860742153.

It is an arithmetic number, because the mean of its divisors is an integer number (69720088716).

Almost surely, 2^547431807378 is an apocalyptic number.

547431807378 is an abundant number, since it is smaller than the sum of its proper divisors (568089612078).

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

547431807378 is a wasteful number, since it uses less digits than its factorization.

547431807378 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1721483729.

The product of its (nonzero) digits is 15805440, while the sum is 57.

The spelling of 547431807378 in words is "five hundred forty-seven billion, four hundred thirty-one million, eight hundred seven thousand, three hundred seventy-eight".