106408208640 has 288 divisors, whose sum is σ = 347551948800. Its totient is φ = 27737251840.

The previous prime is 106408208639. The next prime is 106408208653. The reversal of 106408208640 is 46802804601.

It is a super-2 number, since 2×106408208640² (a number of 23 digits) contains 22 as substring.

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, 43271731 + ... + 43274189.

It is an arithmetic number, because the mean of its divisors is an integer number (1206777600).

Almost surely, 2^106408208640 is an apocalyptic number.

106408208640 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 106408208640, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (173775974400).

106408208640 is an abundant number, since it is smaller than the sum of its proper divisors (241143740160).

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

106408208640 is a wasteful number, since it uses less digits than its factorization.

106408208640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2733 (or 2719 counting only the distinct ones).

The product of its (nonzero) digits is 73728, while the sum is 39.

The spelling of 106408208640 in words is "one hundred six billion, four hundred eight million, two hundred eight thousand, six hundred forty".