65875106540 has 24 divisors (see below), whose sum is σ = 138346602912. Its totient is φ = 26348351360.

The previous prime is 65875106533. The next prime is 65875106543. The reversal of 65875106540 is 4560157856.

It is not an unprimeable number, because it can be changed into a prime (65875106543) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 241505 + ... + 435975.

It is an arithmetic number, because the mean of its divisors is an integer number (5764441788).

Almost surely, 2^65875106540 is an apocalyptic number.

It is an amenable number.

65875106540 is an abundant number, since it is smaller than the sum of its proper divisors (72471496372).

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

65875106540 is a wasteful number, since it uses less digits than its factorization.

65875106540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 211417 (or 211415 counting only the distinct ones).

The product of its (nonzero) digits is 1008000, while the sum is 47.

The spelling of 65875106540 in words is "sixty-five billion, eight hundred seventy-five million, one hundred six thousand, five hundred forty".