3477640532632 has 96 divisors (see below), whose sum is σ = 7773469506000. Its totient is φ = 1453522565376.

The previous prime is 3477640532621. The next prime is 3477640532689. The reversal of 3477640532632 is 2362350467743.

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 3477640532632.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10848994 + ... + 11164942.

Almost surely, 2^{3477640532632} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3477640532632, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3886734753000).

3477640532632 is an abundant number, since it is smaller than the sum of its proper divisors (4295828973368).

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

3477640532632 is a wasteful number, since it uses less digits than its factorization.

3477640532632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 316665 (or 316654 counting only the distinct ones).

The product of its (nonzero) digits is 15240960, while the sum is 52.

The spelling of 3477640532632 in words is "three trillion, four hundred seventy-seven billion, six hundred forty million, five hundred thirty-two thousand, six hundred thirty-two".