3135708939520 has 72 divisors (see below), whose sum is σ = 7511306374656. Its totient is φ = 1254232885248.

The previous prime is 3135708939479. The next prime is 3135708939557. The reversal of 3135708939520 is 259398075313.

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, 62212249 + ... + 62262631.

It is an arithmetic number, because the mean of its divisors is an integer number (104323699648).

Almost surely, 2^{3135708939520} is an apocalyptic number.

It is an amenable number.

3135708939520 is an abundant number, since it is smaller than the sum of its proper divisors (4375597435136).

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

3135708939520 is an equidigital number, since it uses as much as digits as its factorization.

3135708939520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99027 (or 99013 counting only the distinct ones).

The product of its (nonzero) digits is 6123600, while the sum is 55.

The spelling of 3135708939520 in words is "three trillion, one hundred thirty-five billion, seven hundred eight million, nine hundred thirty-nine thousand, five hundred twenty".