855276261388 has 6 divisors (see below), whose sum is σ = 1496733457436. Its totient is φ = 427638130692.

The previous prime is 855276261373. The next prime is 855276261409. The reversal of 855276261388 is 883162672558.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106909532670 + ... + 106909532677.

Almost surely, 2^855276261388 is an apocalyptic number.

It is an amenable number.

855276261388 is a deficient number, since it is larger than the sum of its proper divisors (641457196048).

855276261388 is a wasteful number, since it uses less digits than its factorization.

855276261388 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 213819065351 (or 213819065349 counting only the distinct ones).

The product of its digits is 38707200, while the sum is 61.

The spelling of 855276261388 in words is "eight hundred fifty-five billion, two hundred seventy-six million, two hundred sixty-one thousand, three hundred eighty-eight".