385453849576 has 8 divisors (see below), whose sum is σ = 722725967970. Its totient is φ = 192726924784.

The previous prime is 385453849549. The next prime is 385453849601. The reversal of 385453849576 is 675948354583.

It can be written as a sum of positive squares in only one way, i.e., 259376304100 + 126077545476 = 509290^2 + 355074^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24090865591 + ... + 24090865606.

Almost surely, 2^385453849576 is an apocalyptic number.

It is an amenable number.

385453849576 is a deficient number, since it is larger than the sum of its proper divisors (337272118394).

385453849576 is a wasteful number, since it uses less digits than its factorization.

385453849576 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48181731203 (or 48181731199 counting only the distinct ones).

The product of its digits is 435456000, while the sum is 67.

The spelling of 385453849576 in words is "three hundred eighty-five billion, four hundred fifty-three million, eight hundred forty-nine thousand, five hundred seventy-six".