1264323561162 has 128 divisors (see below), whose sum is σ = 2800983628800. Its totient is φ = 378672000000.

The previous prime is 1264323561119. The next prime is 1264323561181. The reversal of 1264323561162 is 2611653234621.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 103195537 + ... + 103207787.

It is an arithmetic number, because the mean of its divisors is an integer number (21882684600).

Almost surely, 2^{1264323561162} is an apocalyptic number.

1264323561162 is an abundant number, since it is smaller than the sum of its proper divisors (1536660067638).

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

1264323561162 is a wasteful number, since it uses less digits than its factorization.

1264323561162 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12692.

The product of its digits is 311040, while the sum is 42.

Adding to 1264323561162 its reverse (2611653234621), we get a palindrome (3875976795783).

The spelling of 1264323561162 in words is "one trillion, two hundred sixty-four billion, three hundred twenty-three million, five hundred sixty-one thousand, one hundred sixty-two".