5015434781385 has 48 divisors (see below), whose sum is σ = 10372055616000. Its totient is φ = 2292770182752.

The previous prime is 5015434781359. The next prime is 5015434781387. The reversal of 5015434781385 is 5831874345105.

5015434781385 is a `hidden beast` number, since 5 + 0 + 1 + 5 + 434 + 78 + 138 + 5 = 666.

It is not a de Polignac number, because 5015434781385 - 2⁶ = 5015434781321 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5015434781387) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 379088985 + ... + 379102214.

It is an arithmetic number, because the mean of its divisors is an integer number (216084492000).

Almost surely, 2^{5015434781385} is an apocalyptic number.

It is an amenable number.

5015434781385 is an abundant number, since it is smaller than the sum of its proper divisors (5356620834615).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5015434781385 is a wasteful number, since it uses less digits than its factorization.

5015434781385 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 758191227 (or 758191214 counting only the distinct ones).

The product of its (nonzero) digits is 8064000, while the sum is 54.

The spelling of 5015434781385 in words is "five trillion, fifteen billion, four hundred thirty-four million, seven hundred eighty-one thousand, three hundred eighty-five".