3406578286636 has 192 divisors, whose sum is σ = 7250168217600. Its totient is φ = 1370442737664.

The previous prime is 3406578286633. The next prime is 3406578286687. The reversal of 3406578286636 is 6366828756043.

It is a hoax number, since the sum of its digits (64) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (3406578286633) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 619037461 + ... + 619042963.

It is an arithmetic number, because the mean of its divisors is an integer number (37761292800).

Almost surely, 2^{3406578286636} 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 3406578286636, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3625084108800).

3406578286636 is an abundant number, since it is smaller than the sum of its proper divisors (3843589930964).

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

3406578286636 is a wasteful number, since it uses less digits than its factorization.

3406578286636 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5808 (or 5806 counting only the distinct ones).

The product of its (nonzero) digits is 209018880, while the sum is 64.

The spelling of 3406578286636 in words is "three trillion, four hundred six billion, five hundred seventy-eight million, two hundred eighty-six thousand, six hundred thirty-six".