1338470177972 has 48 divisors (see below), whose sum is σ = 2537075399040. Its totient is φ = 615954396288.

The previous prime is 1338470177951. The next prime is 1338470177981. The reversal of 1338470177972 is 2797710748331.

It is a congruent number.

It is an unprimeable number.

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, 74378 + ... + 1637825.

It is an arithmetic number, because the mean of its divisors is an integer number (52855737480).

Almost surely, 2^{1338470177972} is an apocalyptic number.

It is an amenable number.

1338470177972 is a deficient number, since it is larger than the sum of its proper divisors (1198605221068).

1338470177972 is a wasteful number, since it uses less digits than its factorization.

1338470177972 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1712552 (or 1712550 counting only the distinct ones).

The product of its (nonzero) digits is 12446784, while the sum is 59.

The spelling of 1338470177972 in words is "one trillion, three hundred thirty-eight billion, four hundred seventy million, one hundred seventy-seven thousand, nine hundred seventy-two".