3421642136660 has 96 divisors (see below), whose sum is σ = 8378982952704. Its totient is φ = 1161108608000.

The previous prime is 3421642136593. The next prime is 3421642136677. The reversal of 3421642136660 is 666312461243.

It is a super-2 number, since 2×3421642136660² (a number of 26 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8039051 + ... + 8453970.

It is an arithmetic number, because the mean of its divisors is an integer number (87281072424).

Almost surely, 2^{3421642136660} is an apocalyptic number.

It is an amenable number.

3421642136660 is an abundant number, since it is smaller than the sum of its proper divisors (4957340816044).

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

3421642136660 is a wasteful number, since it uses less digits than its factorization.

3421642136660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16493105 (or 16493103 counting only the distinct ones).

The product of its (nonzero) digits is 746496, while the sum is 44.

The spelling of 3421642136660 in words is "three trillion, four hundred twenty-one billion, six hundred forty-two million, one hundred thirty-six thousand, six hundred sixty".