3520123548755 has 12 divisors (see below), whose sum is σ = 4643072053536. Its totient is φ = 2560089853200.

The previous prime is 3520123548743. The next prime is 3520123548839. The reversal of 3520123548755 is 5578453210253.

It is not a de Polignac number, because 3520123548755 - 2³² = 3515828581459 is a prime.

It is a hoax number, since the sum of its digits (50) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2909192411 + ... + 2909193620.

It is an arithmetic number, because the mean of its divisors is an integer number (386922671128).

Almost surely, 2^{3520123548755} is an apocalyptic number.

3520123548755 is a deficient number, since it is larger than the sum of its proper divisors (1122948504781).

3520123548755 is a wasteful number, since it uses less digits than its factorization.

3520123548755 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5818386058 (or 5818386047 counting only the distinct ones).

The product of its (nonzero) digits is 5040000, while the sum is 50.

The spelling of 3520123548755 in words is "three trillion, five hundred twenty billion, one hundred twenty-three million, five hundred forty-eight thousand, seven hundred fifty-five".