541978412972 has 24 divisors (see below), whose sum is σ = 1036649416320. Its totient is φ = 246821287680.

The previous prime is 541978412959. The next prime is 541978413007. The reversal of 541978412972 is 279214879145.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 128550647 + ... + 128554862.

It is an arithmetic number, because the mean of its divisors is an integer number (43193725680).

Almost surely, 2^541978412972 is an apocalyptic number.

It is an amenable number.

541978412972 is a deficient number, since it is larger than the sum of its proper divisors (494671003348).

541978412972 is a wasteful number, since it uses less digits than its factorization.

541978412972 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 257105561 (or 257105559 counting only the distinct ones).

The product of its digits is 10160640, while the sum is 59.

The spelling of 541978412972 in words is "five hundred forty-one billion, nine hundred seventy-eight million, four hundred twelve thousand, nine hundred seventy-two".