1338161037502 has 32 divisors (see below), whose sum is σ = 2108728795392. Its totient is φ = 635660703744.

The previous prime is 1338161037427. The next prime is 1338161037503. The reversal of 1338161037502 is 2057301618331.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1338161037503) 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 15 ways as a sum of consecutive naturals, for example, 3939133 + ... + 4265335.

It is an arithmetic number, because the mean of its divisors is an integer number (65897774856).

Almost surely, 2^{1338161037502} is an apocalyptic number.

1338161037502 is a deficient number, since it is larger than the sum of its proper divisors (770567757890).

1338161037502 is a wasteful number, since it uses less digits than its factorization.

1338161037502 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 326832.

The product of its (nonzero) digits is 90720, while the sum is 40.

The spelling of 1338161037502 in words is "one trillion, three hundred thirty-eight billion, one hundred sixty-one million, thirty-seven thousand, five hundred two".