3499887561080 has 64 divisors (see below), whose sum is σ = 8024742653760. Its totient is φ = 1373298454528.

The previous prime is 3499887561067. The next prime is 3499887561091. The reversal of 3499887561080 is 801657889943.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 3499887561080.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12117224 + ... + 12402696.

It is an arithmetic number, because the mean of its divisors is an integer number (125386603965).

Almost surely, 2^{3499887561080} is an apocalyptic number.

It is an amenable number.

3499887561080 is an abundant number, since it is smaller than the sum of its proper divisors (4524855092680).

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

3499887561080 is a wasteful number, since it uses less digits than its factorization.

3499887561080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 291320 (or 291316 counting only the distinct ones).

The product of its (nonzero) digits is 104509440, while the sum is 68.

The spelling of 3499887561080 in words is "three trillion, four hundred ninety-nine billion, eight hundred eighty-seven million, five hundred sixty-one thousand, eighty".