3914545538 has 16 divisors (see below), whose sum is σ = 5904982944. Its totient is φ = 1946239680.

The previous prime is 3914545529. The next prime is 3914545567. The reversal of 3914545538 is 8355454193.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 3914545492 and 3914545501.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 395081 + ... + 404867.

It is an arithmetic number, because the mean of its divisors is an integer number (369061434).

Almost surely, 2^3914545538 is an apocalyptic number.

3914545538 is a deficient number, since it is larger than the sum of its proper divisors (1990437406).

3914545538 is a wasteful number, since it uses less digits than its factorization.

3914545538 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10897.

The product of its digits is 1296000, while the sum is 47.

The square root of 3914545538 is about 62566.3291075959. The cubic root of 3914545538 is about 1576.0153745591.

The spelling of 3914545538 in words is "three billion, nine hundred fourteen million, five hundred forty-five thousand, five hundred thirty-eight".