1227373046355 has 32 divisors (see below), whose sum is σ = 2031630154560. Its totient is φ = 631990446080.

The previous prime is 1227373046323. The next prime is 1227373046357. The reversal of 1227373046355 is 5536403737221.

It is a happy number.

It is not a de Polignac number, because 1227373046355 - 2⁵ = 1227373046323 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1227373046357) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8612359 + ... + 8753711.

It is an arithmetic number, because the mean of its divisors is an integer number (63488442330).

Almost surely, 2^{1227373046355} is an apocalyptic number.

1227373046355 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1227373046355 is a deficient number, since it is larger than the sum of its proper divisors (804257108205).

1227373046355 is a wasteful number, since it uses less digits than its factorization.

1227373046355 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 161351.

The product of its (nonzero) digits is 3175200, while the sum is 48.

The spelling of 1227373046355 in words is "one trillion, two hundred twenty-seven billion, three hundred seventy-three million, forty-six thousand, three hundred fifty-five".