4611686540 has 12 divisors (see below), whose sum is σ = 9684541776. Its totient is φ = 1844674608.

The previous prime is 4611686537. The next prime is 4611686579. The reversal of 4611686540 is 456861164.

It is a hoax number, since the sum of its digits (41) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 115292144 + ... + 115292183.

It is an arithmetic number, because the mean of its divisors is an integer number (807045148).

Almost surely, 2^4611686540 is an apocalyptic number.

It is an amenable number.

4611686540 is an abundant number, since it is smaller than the sum of its proper divisors (5072855236).

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

4611686540 is a wasteful number, since it uses less digits than its factorization.

4611686540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 230584336 (or 230584334 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 41.

The square root of 4611686540 is about 67909.3994966823. The cubic root of 4611686540 is about 1664.5107082196.

The spelling of 4611686540 in words is "four billion, six hundred eleven million, six hundred eighty-six thousand, five hundred forty".