4278374272973 has 8 divisors (see below), whose sum is σ = 4279166369280. Its totient is φ = 4277582274240.

The previous prime is 4278374272961. The next prime is 4278374272979. The reversal of 4278374272973 is 3792724738724.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4278374272973 - 2¹⁰ = 4278374271949 is a prime.

It is a super-3 number, since 3×4278374272973³ (a number of 39 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4278374272979) 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, 251261486 + ... + 251278512.

It is an arithmetic number, because the mean of its divisors is an integer number (534895796160).

Almost surely, 2^{4278374272973} is an apocalyptic number.

It is an amenable number.

4278374272973 is a deficient number, since it is larger than the sum of its proper divisors (792096307).

4278374272973 is a wasteful number, since it uses less digits than its factorization.

4278374272973 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48787.

The product of its digits is 199148544, while the sum is 65.

The spelling of 4278374272973 in words is "four trillion, two hundred seventy-eight billion, three hundred seventy-four million, two hundred seventy-two thousand, nine hundred seventy-three".