3512439138390 has 128 divisors (see below), whose sum is σ = 10921268413440. Its totient is φ = 702081520128.

The previous prime is 3512439138361. The next prime is 3512439138407. The reversal of 3512439138390 is 938319342153.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 33806229 + ... + 33909968.

It is an arithmetic number, because the mean of its divisors is an integer number (85322409480).

Almost surely, 2^{3512439138390} is an apocalyptic number.

3512439138390 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

3512439138390 is an abundant number, since it is smaller than the sum of its proper divisors (7408829275050).

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

3512439138390 is a wasteful number, since it uses less digits than its factorization.

3512439138390 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67716246.

The product of its (nonzero) digits is 2099520, while the sum is 51.

The spelling of 3512439138390 in words is "three trillion, five hundred twelve billion, four hundred thirty-nine million, one hundred thirty-eight thousand, three hundred ninety".