1339534451672 has 32 divisors (see below), whose sum is σ = 2724232558320. Its totient is φ = 614994293760.

The previous prime is 1339534451623. The next prime is 1339534451683. The reversal of 1339534451672 is 2761544359331.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 120110498 + ... + 120121649.

Almost surely, 2^{1339534451672} is an apocalyptic number.

It is an amenable number.

1339534451672 is an abundant number, since it is smaller than the sum of its proper divisors (1384698106648).

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

1339534451672 is a wasteful number, since it uses less digits than its factorization.

1339534451672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 240232211 (or 240232207 counting only the distinct ones).

The product of its digits is 8164800, while the sum is 53.

The spelling of 1339534451672 in words is "one trillion, three hundred thirty-nine billion, five hundred thirty-four million, four hundred fifty-one thousand, six hundred seventy-two".