3498755157664 has 24 divisors (see below), whose sum is σ = 7418033772660. Its totient is φ = 1614810072576.

The previous prime is 3498755157637. The next prime is 3498755157679. The reversal of 3498755157664 is 4667515578943.

It can be written as a sum of positive squares in 2 ways, for example, as 3423580485264 + 75174672400 = 1850292^2 + 274180^2 .

It is a junction number, because it is equal to n+sod(n) for n = 3498755157593 and 3498755157602.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4205234149 + ... + 4205234980.

Almost surely, 2^{3498755157664} is an apocalyptic number.

It is an amenable number.

3498755157664 is an abundant number, since it is smaller than the sum of its proper divisors (3919278614996).

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

3498755157664 is a wasteful number, since it uses less digits than its factorization.

3498755157664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8410469152 (or 8410469144 counting only the distinct ones).

The product of its digits is 762048000, while the sum is 70.

The spelling of 3498755157664 in words is "three trillion, four hundred ninety-eight billion, seven hundred fifty-five million, one hundred fifty-seven thousand, six hundred sixty-four".