270834887421 has 48 divisors (see below), whose sum is σ = 486852163200. Its totient is φ = 141561592704.

The previous prime is 270834887387. The next prime is 270834887471. The reversal of 270834887421 is 124788438072.

270834887421 is a `hidden beast` number, since 2 + 70 + 8 + 3 + 488 + 74 + 21 = 666.

It is not a de Polignac number, because 270834887421 - 2⁶ = 270834887357 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (270834887471) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3866346 + ... + 3935771.

It is an arithmetic number, because the mean of its divisors is an integer number (10142753400).

Almost surely, 2^270834887421 is an apocalyptic number.

270834887421 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

270834887421 is a deficient number, since it is larger than the sum of its proper divisors (216017275779).

270834887421 is a wasteful number, since it uses less digits than its factorization.

270834887421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7802178 (or 7802175 counting only the distinct ones).

The product of its (nonzero) digits is 4816896, while the sum is 54.

The spelling of 270834887421 in words is "two hundred seventy billion, eight hundred thirty-four million, eight hundred eighty-seven thousand, four hundred twenty-one".