1438766274355 has 16 divisors (see below), whose sum is σ = 1746348854400. Its totient is φ = 1137799843840.

The previous prime is 1438766274311. The next prime is 1438766274389. The reversal of 1438766274355 is 5534726678341.

It is not a de Polignac number, because 1438766274355 - 2¹⁵ = 1438766241587 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1438766274293 and 1438766274302.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1418835 + ... + 2211475.

It is an arithmetic number, because the mean of its divisors is an integer number (109146803400).

Almost surely, 2^{1438766274355} is an apocalyptic number.

1438766274355 is a deficient number, since it is larger than the sum of its proper divisors (307582580045).

1438766274355 is an equidigital number, since it uses as much as digits as its factorization.

1438766274355 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 796814.

The product of its digits is 101606400, while the sum is 61.

The spelling of 1438766274355 in words is "one trillion, four hundred thirty-eight billion, seven hundred sixty-six million, two hundred seventy-four thousand, three hundred fifty-five".