3521422536 has 16 divisors (see below), whose sum is σ = 8803556400. Its totient is φ = 1173807504.

The previous prime is 3521422519. The next prime is 3521422577. The reversal of 3521422536 is 6352241253.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 3521422497 and 3521422506.

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, 73362946 + ... + 73362993.

It is an arithmetic number, because the mean of its divisors is an integer number (550222275).

Almost surely, 2^3521422536 is an apocalyptic number.

It is an amenable number.

3521422536 is an abundant number, since it is smaller than the sum of its proper divisors (5282133864).

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

3521422536 is a wasteful number, since it uses less digits than its factorization.

3521422536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 146725948 (or 146725944 counting only the distinct ones).

The product of its digits is 43200, while the sum is 33.

The square root of 3521422536 is about 59341.5751054857. The cubic root of 3521422536 is about 1521.3858747662.

Adding to 3521422536 its reverse (6352241253), we get a palindrome (9873663789).

The spelling of 3521422536 in words is "three billion, five hundred twenty-one million, four hundred twenty-two thousand, five hundred thirty-six".