1375138886630 has 16 divisors (see below), whose sum is σ = 2475315345024. Its totient is φ = 550041032640.

The previous prime is 1375138886629. The next prime is 1375138886651. The reversal of 1375138886630 is 366888315731.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 1375138886630.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1413302 + ... + 2178921.

It is an arithmetic number, because the mean of its divisors is an integer number (154707209064).

Almost surely, 2^{1375138886630} is an apocalyptic number.

1375138886630 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1375138886630 is a deficient number, since it is larger than the sum of its proper divisors (1100176458394).

1375138886630 is a wasteful number, since it uses less digits than its factorization.

1375138886630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3630511.

The product of its (nonzero) digits is 17418240, while the sum is 59.

The spelling of 1375138886630 in words is "one trillion, three hundred seventy-five billion, one hundred thirty-eight million, eight hundred eighty-six thousand, six hundred thirty".