271904948381 has 8 divisors (see below), whose sum is σ = 296678161728. Its totient is φ = 247140832000.

The previous prime is 271904948351. The next prime is 271904948407. The reversal of 271904948381 is 183849409172.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 271904948381 - 2¹⁸ = 271904686237 is a prime.

It is a super-2 number, since 2×271904948381² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (271904948311) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2211665 + ... + 2331366.

It is an arithmetic number, because the mean of its divisors is an integer number (37084770216).

Almost surely, 2^271904948381 is an apocalyptic number.

It is an amenable number.

271904948381 is a deficient number, since it is larger than the sum of its proper divisors (24773213347).

271904948381 is a wasteful number, since it uses less digits than its factorization.

271904948381 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4548483.

The product of its (nonzero) digits is 3483648, while the sum is 56.

The spelling of 271904948381 in words is "two hundred seventy-one billion, nine hundred four million, nine hundred forty-eight thousand, three hundred eighty-one".