270172639485 has 320 divisors, whose sum is σ = 614216908800. Its totient is φ = 110772541440.

The previous prime is 270172639447. The next prime is 270172639501. The reversal of 270172639485 is 584936271072.

It is a happy number.

270172639485 is a `hidden beast` number, since 2 + 7 + 0 + 172 + 6 + 394 + 85 = 666.

It is not a de Polignac number, because 270172639485 - 2¹⁸ = 270172377341 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 319 ways as a sum of consecutive naturals, for example, 100099666 + ... + 100102364.

It is an arithmetic number, because the mean of its divisors is an integer number (1919427840).

It is a 1-persistent number, because it is pandigital, but 2⋅270172639485 = 540345278970 is not.

Almost surely, 2^270172639485 is an apocalyptic number.

It is an amenable number.

270172639485 is an abundant number, since it is smaller than the sum of its proper divisors (344044269315).

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

270172639485 is a wasteful number, since it uses less digits than its factorization.

270172639485 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2838 (or 2829 counting only the distinct ones).

The product of its (nonzero) digits is 5080320, while the sum is 54.

The spelling of 270172639485 in words is "two hundred seventy billion, one hundred seventy-two million, six hundred thirty-nine thousand, four hundred eighty-five".