2723467123421 has 32 divisors (see below), whose sum is σ = 3042098933760. Its totient is φ = 2417265489600.

The previous prime is 2723467123411. The next prime is 2723467123427. The reversal of 2723467123421 is 1243217643272.

It is a cyclic number.

It is not a de Polignac number, because 2723467123421 - 2¹⁴ = 2723467107037 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2723467123427) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 272151200 + ... + 272161206.

It is an arithmetic number, because the mean of its divisors is an integer number (95065591680).

Almost surely, 2^{2723467123421} is an apocalyptic number.

It is an amenable number.

2723467123421 is a deficient number, since it is larger than the sum of its proper divisors (318631810339).

2723467123421 is a wasteful number, since it uses less digits than its factorization.

2723467123421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12905.

The product of its digits is 677376, while the sum is 44.

The spelling of 2723467123421 in words is "two trillion, seven hundred twenty-three billion, four hundred sixty-seven million, one hundred twenty-three thousand, four hundred twenty-one".