4999515345 has 32 divisors (see below), whose sum is σ = 9696032640. Its totient is φ = 2424006720.

The previous prime is 4999515331. The next prime is 4999515347. The reversal of 4999515345 is 5435159994.

4999515345 is a `hidden beast` number, since 4 + 9 + 99 + 515 + 34 + 5 = 666.

It is not a de Polignac number, because 4999515345 - 2⁷ = 4999515217 is a prime.

It is a Smith number, since the sum of its digits (54) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 4999515291 and 4999515300.

It is not an unprimeable number, because it can be changed into a prime (4999515347) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1681854 + ... + 1684823.

It is an arithmetic number, because the mean of its divisors is an integer number (303001020).

Almost surely, 2^4999515345 is an apocalyptic number.

4999515345 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

4999515345 is a deficient number, since it is larger than the sum of its proper divisors (4696517295).

4999515345 is a wasteful number, since it uses less digits than its factorization.

4999515345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3366702 (or 3366696 counting only the distinct ones).

The product of its digits is 4374000, while the sum is 54.

The square root of 4999515345 is about 70707.2510072340. The cubic root of 4999515345 is about 1709.9206949986.

The spelling of 4999515345 in words is "four billion, nine hundred ninety-nine million, five hundred fifteen thousand, three hundred forty-five".