3487281786632 has 32 divisors (see below), whose sum is σ = 7473672385920. Its totient is φ = 1494364197120.

The previous prime is 3487281786623. The next prime is 3487281786643. The reversal of 3487281786632 is 2366871827843.

It is a super-2 number, since 2×3487281786632² (a number of 26 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (65) coincides with the sum of the digits of its prime factors.

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, 3400508 + ... + 4305579.

It is an arithmetic number, because the mean of its divisors is an integer number (233552262060).

Almost surely, 2^{3487281786632} is an apocalyptic number.

It is an amenable number.

3487281786632 is an abundant number, since it is smaller than the sum of its proper divisors (3986390599288).

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

3487281786632 is a wasteful number, since it uses less digits than its factorization.

3487281786632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7714181 (or 7714177 counting only the distinct ones).

The product of its digits is 130056192, while the sum is 65.

The spelling of 3487281786632 in words is "three trillion, four hundred eighty-seven billion, two hundred eighty-one million, seven hundred eighty-six thousand, six hundred thirty-two".