1373155531364 has 12 divisors (see below), whose sum is σ = 2529497031600. Its totient is φ = 650442093768.

The previous prime is 1373155531333. The next prime is 1373155531369. The reversal of 1373155531364 is 4631355513731.

It is a super-2 number, since 2×1373155531364² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1373155531369) 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 3 ways as a sum of consecutive naturals, for example, 9033917894 + ... + 9033918045.

It is an arithmetic number, because the mean of its divisors is an integer number (210791419300).

Almost surely, 2^{1373155531364} is an apocalyptic number.

It is an amenable number.

1373155531364 is a deficient number, since it is larger than the sum of its proper divisors (1156341500236).

1373155531364 is a wasteful number, since it uses less digits than its factorization.

1373155531364 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18067835962 (or 18067835960 counting only the distinct ones).

The product of its digits is 1701000, while the sum is 47.

The spelling of 1373155531364 in words is "one trillion, three hundred seventy-three billion, one hundred fifty-five million, five hundred thirty-one thousand, three hundred sixty-four".