855092747047 has 32 divisors (see below), whose sum is σ = 1078728887808. Its totient is φ = 663932808000.

The previous prime is 855092747023. The next prime is 855092747051. The reversal of 855092747047 is 740747290558.

It is not a de Polignac number, because 855092747047 - 2¹¹ = 855092744999 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 855092746982 and 855092747000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (855092747147) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2454772 + ... + 2781382.

It is an arithmetic number, because the mean of its divisors is an integer number (33710277744).

Almost surely, 2^855092747047 is an apocalyptic number.

855092747047 is a deficient number, since it is larger than the sum of its proper divisors (223636140761).

855092747047 is a wasteful number, since it uses less digits than its factorization.

855092747047 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 326932 (or 326910 counting only the distinct ones).

The product of its (nonzero) digits is 19756800, while the sum is 58.

The spelling of 855092747047 in words is "eight hundred fifty-five billion, ninety-two million, seven hundred forty-seven thousand, forty-seven".