3406525772406 has 32 divisors (see below), whose sum is σ = 6874475532288. Its totient is φ = 1125291515040.

The previous prime is 3406525772389. The next prime is 3406525772417. The reversal of 3406525772406 is 6042775256043.

It is a super-2 number, since 2×3406525772406² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1858585 + ... + 3204276.

It is an arithmetic number, because the mean of its divisors is an integer number (214827360384).

Almost surely, 2^{3406525772406} is an apocalyptic number.

3406525772406 is an abundant number, since it is smaller than the sum of its proper divisors (3467949759882).

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

3406525772406 is a wasteful number, since it uses less digits than its factorization.

3406525772406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5063876.

The product of its (nonzero) digits is 8467200, while the sum is 51.

The spelling of 3406525772406 in words is "three trillion, four hundred six billion, five hundred twenty-five million, seven hundred seventy-two thousand, four hundred six".