3139847454575 has 12 divisors (see below), whose sum is σ = 4192903985928. Its totient is φ = 2318656581600.

The previous prime is 3139847454571. The next prime is 3139847454617. The reversal of 3139847454575 is 5754547489313.

It is not a de Polignac number, because 3139847454575 - 2² = 3139847454571 is a prime.

It is a super-2 number, since 2×3139847454575² (a number of 26 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (65).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3139847454571) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4830534221 + ... + 4830534870.

It is an arithmetic number, because the mean of its divisors is an integer number (349408665494).

Almost surely, 2^{3139847454575} is an apocalyptic number.

3139847454575 is a deficient number, since it is larger than the sum of its proper divisors (1053056531353).

3139847454575 is a wasteful number, since it uses less digits than its factorization.

3139847454575 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9661069114 (or 9661069109 counting only the distinct ones).

The product of its digits is 254016000, while the sum is 65.

The spelling of 3139847454575 in words is "three trillion, one hundred thirty-nine billion, eight hundred forty-seven million, four hundred fifty-four thousand, five hundred seventy-five".