3406732778580 has 192 divisors, whose sum is σ = 10413306667008. Its totient is φ = 829731189760.

The previous prime is 3406732778567. The next prime is 3406732778587. The reversal of 3406732778580 is 858772376043.

It is a Harshad number since it is a multiple of its sum of digits (60).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3406732778587) 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, 2018719 + ... + 3299801.

It is an arithmetic number, because the mean of its divisors is an integer number (54235972224).

Almost surely, 2^{3406732778580} is an apocalyptic number.

3406732778580 is a gapful number since it is divisible by the number (30) 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 3406732778580, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5206653333504).

3406732778580 is an abundant number, since it is smaller than the sum of its proper divisors (7006573888428).

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

3406732778580 is a wasteful number, since it uses less digits than its factorization.

3406732778580 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1281206 (or 1281204 counting only the distinct ones).

The product of its (nonzero) digits is 47416320, while the sum is 60.

The spelling of 3406732778580 in words is "three trillion, four hundred six billion, seven hundred thirty-two million, seven hundred seventy-eight thousand, five hundred eighty".