3854361472455 has 32 divisors (see below), whose sum is σ = 6930116153856. Its totient is φ = 1815030417024.

The previous prime is 3854361472447. The next prime is 3854361472487. The reversal of 3854361472455 is 5542741634583.

It is not a de Polignac number, because 3854361472455 - 2³ = 3854361472447 is a prime.

It is a super-2 number, since 2×3854361472455² (a number of 26 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3854361472395 and 3854361472404.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 429690217 + ... + 429699186.

It is an arithmetic number, because the mean of its divisors is an integer number (216566129808).

Almost surely, 2^{3854361472455} is an apocalyptic number.

3854361472455 is a deficient number, since it is larger than the sum of its proper divisors (3075754681401).

3854361472455 is a wasteful number, since it uses less digits than its factorization.

3854361472455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 859389447.

The product of its digits is 48384000, while the sum is 57.

The spelling of 3854361472455 in words is "three trillion, eight hundred fifty-four billion, three hundred sixty-one million, four hundred seventy-two thousand, four hundred fifty-five".