4054165267638 has 16 divisors (see below), whose sum is σ = 8110069456896. Its totient is φ = 1351098602280.

The previous prime is 4054165267573. The next prime is 4054165267679. The reversal of 4054165267638 is 8367625614504.

It is a congruent 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, 72424758 + ... + 72480713.

It is an arithmetic number, because the mean of its divisors is an integer number (506879341056).

Almost surely, 2^{4054165267638} is an apocalyptic number.

4054165267638 is an abundant number, since it is smaller than the sum of its proper divisors (4055904189258).

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

4054165267638 is a wasteful number, since it uses less digits than its factorization.

4054165267638 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 144910139.

The product of its (nonzero) digits is 29030400, while the sum is 57.

The spelling of 4054165267638 in words is "four trillion, fifty-four billion, one hundred sixty-five million, two hundred sixty-seven thousand, six hundred thirty-eight".