270901849930638 has 16 divisors (see below), whose sum is σ = 543411425977680. Its totient is φ = 90032662290816.

The previous prime is 270901849930601. The next prime is 270901849930651. The reversal of 270901849930638 is 836039948109072.

It is a super-2 number, since 2×270901849930638² (a number of 30 digits) contains 22 as substring.

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, 66988585993 + ... + 66988590036.

It is an arithmetic number, because the mean of its divisors is an integer number (33963214123605).

Almost surely, 2^{270901849930638} is an apocalyptic number.

270901849930638 is an abundant number, since it is smaller than the sum of its proper divisors (272509576047042).

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

270901849930638 is a wasteful number, since it uses less digits than its factorization.

270901849930638 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 133977176371.

The product of its (nonzero) digits is 141087744, while the sum is 69.

The spelling of 270901849930638 in words is "two hundred seventy trillion, nine hundred one billion, eight hundred forty-nine million, nine hundred thirty thousand, six hundred thirty-eight".