3450599617866 has 32 divisors (see below), whose sum is σ = 7203889018368. Its totient is φ = 1099788209520.

The previous prime is 3450599617831. The next prime is 3450599617873. The reversal of 3450599617866 is 6687169950543.

It is a Harshad number since it is a multiple of its sum of digits (69).

It is a self number, because there is not a number n which added to its sum of digits gives 3450599617866.

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, 4200996 + ... + 4954751.

It is an arithmetic number, because the mean of its divisors is an integer number (225121531824).

Almost surely, 2^{3450599617866} is an apocalyptic number.

3450599617866 is an abundant number, since it is smaller than the sum of its proper divisors (3753289400502).

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

3450599617866 is a wasteful number, since it uses less digits than its factorization.

3450599617866 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9158506.

The product of its (nonzero) digits is 293932800, while the sum is 69.

The spelling of 3450599617866 in words is "three trillion, four hundred fifty billion, five hundred ninety-nine million, six hundred seventeen thousand, eight hundred sixty-six".