3487206347564 has 24 divisors (see below), whose sum is σ = 6176287247088. Its totient is φ = 1722553873920.

The previous prime is 3487206347557. The next prime is 3487206347609. The reversal of 3487206347564 is 4657436027843.

It is a happy number.

It is a super-2 number, since 2×3487206347564² (a number of 26 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16901504 + ... + 17106584.

It is an arithmetic number, because the mean of its divisors is an integer number (257345301962).

Almost surely, 2^{3487206347564} is an apocalyptic number.

It is an amenable number.

3487206347564 is a deficient number, since it is larger than the sum of its proper divisors (2689080899524).

3487206347564 is a wasteful number, since it uses less digits than its factorization.

3487206347564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 256385 (or 256383 counting only the distinct ones).

The product of its (nonzero) digits is 81285120, while the sum is 59.

The spelling of 3487206347564 in words is "three trillion, four hundred eighty-seven billion, two hundred six million, three hundred forty-seven thousand, five hundred sixty-four".