3616421670 has 96 divisors (see below), whose sum is σ = 9528809472. Its totient is φ = 951518016.

The previous prime is 3616421657. The next prime is 3616421701. The reversal of 3616421670 is 761246163.

It is a happy number.

3616421670 is a `hidden beast` number, since 3 + 6 + 1 + 642 + 1 + 6 + 7 + 0 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3401559 + ... + 3402621.

It is an arithmetic number, because the mean of its divisors is an integer number (99258432).

Almost surely, 2^3616421670 is an apocalyptic number.

3616421670 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 3616421670, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4764404736).

3616421670 is an abundant number, since it is smaller than the sum of its proper divisors (5912387802).

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

3616421670 is a wasteful number, since it uses less digits than its factorization.

3616421670 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1546 (or 1543 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 36.

The square root of 3616421670 is about 60136.6915451790. The cubic root of 3616421670 is about 1534.9457156299.

The spelling of 3616421670 in words is "three billion, six hundred sixteen million, four hundred twenty-one thousand, six hundred seventy".