3139645521480 has 128 divisors (see below), whose sum is σ = 10282422165120. Its totient is φ = 762249000960.

The previous prime is 3139645521469. The next prime is 3139645521503. The reversal of 3139645521480 is 841255469313.

It is a super-2 number, since 2×3139645521480² (a number of 26 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 13671006 + ... + 13898765.

It is an arithmetic number, because the mean of its divisors is an integer number (80331423165).

Almost surely, 2^{3139645521480} is an apocalyptic number.

3139645521480 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3139645521480 is an abundant number, since it is smaller than the sum of its proper divisors (7142776643640).

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

3139645521480 is a wasteful number, since it uses less digits than its factorization.

3139645521480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27569871 (or 27569867 counting only the distinct ones).

The product of its (nonzero) digits is 3110400, while the sum is 51.

The spelling of 3139645521480 in words is "three trillion, one hundred thirty-nine billion, six hundred forty-five million, five hundred twenty-one thousand, four hundred eighty".