3500005871140 has 48 divisors (see below), whose sum is σ = 7456163944320. Its totient is φ = 1379796911360.

The previous prime is 3500005871129. The next prime is 3500005871143. The reversal of 3500005871140 is 411785000053.

It is a happy number.

3500005871140 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 3500005871096 and 3500005871105.

It is not an unprimeable number, because it can be changed into a prime (3500005871143) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3603576 + ... + 4470544.

It is an arithmetic number, because the mean of its divisors is an integer number (155336748840).

Almost surely, 2^{3500005871140} is an apocalyptic number.

It is an amenable number.

3500005871140 is an abundant number, since it is smaller than the sum of its proper divisors (3956158073180).

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

3500005871140 is a wasteful number, since it uses less digits than its factorization.

3500005871140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 869892 (or 869890 counting only the distinct ones).

The product of its (nonzero) digits is 16800, while the sum is 34.

The spelling of 3500005871140 in words is "three trillion, five hundred billion, five million, eight hundred seventy-one thousand, one hundred forty".