854770155394 has 8 divisors (see below), whose sum is σ = 1286718063948. Its totient is φ = 425864134080.

The previous prime is 854770155373. The next prime is 854770155433. The reversal of 854770155394 is 493551077458.

It can be written as a sum of positive squares in 2 ways, for example, as 843390599769 + 11379555625 = 918363^2 + 106675^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 760471107 + ... + 760472230.

Almost surely, 2^854770155394 is an apocalyptic number.

854770155394 is a deficient number, since it is larger than the sum of its proper divisors (431947908554).

854770155394 is a wasteful number, since it uses less digits than its factorization.

854770155394 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1520943620.

The product of its (nonzero) digits is 21168000, while the sum is 58.

The spelling of 854770155394 in words is "eight hundred fifty-four billion, seven hundred seventy million, one hundred fifty-five thousand, three hundred ninety-four".