385180254881516 has 96 divisors (see below), whose sum is σ = 726448504320000. Its totient is φ = 178156826611200.

The previous prime is 385180254881453. The next prime is 385180254881533. The reversal of 385180254881516 is 615188452081583.

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, 8283601235 + ... + 8283647733.

It is an arithmetic number, because the mean of its divisors is an integer number (7567171920000).

Almost surely, 2^{385180254881516} is an apocalyptic number.

It is an amenable number.

385180254881516 is a deficient number, since it is larger than the sum of its proper divisors (341268249438484).

385180254881516 is a wasteful number, since it uses less digits than its factorization.

385180254881516 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61479 (or 61477 counting only the distinct ones).

The product of its (nonzero) digits is 73728000, while the sum is 65.

The spelling of 385180254881516 in words is "three hundred eighty-five trillion, one hundred eighty billion, two hundred fifty-four million, eight hundred eighty-one thousand, five hundred sixteen".