27257052426 has 32 divisors (see below), whose sum is σ = 55994416128. Its totient is φ = 8842233840.

The previous prime is 27257052421. The next prime is 27257052479. The reversal of 27257052426 is 62425075272.

It is not an unprimeable number, because it can be changed into a prime (27257052421) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 375090 + ... + 441821.

It is an arithmetic number, because the mean of its divisors is an integer number (1749825504).

Almost surely, 2^27257052426 is an apocalyptic number.

27257052426 is an abundant number, since it is smaller than the sum of its proper divisors (28737363702).

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

27257052426 is a wasteful number, since it uses less digits than its factorization.

27257052426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 817066.

The product of its (nonzero) digits is 470400, while the sum is 42.

The spelling of 27257052426 in words is "twenty-seven billion, two hundred fifty-seven million, fifty-two thousand, four hundred twenty-six".