711626342406 has 32 divisors (see below), whose sum is σ = 1630935322368. Its totient is φ = 202776708960.

The previous prime is 711626342387. The next prime is 711626342407. The reversal of 711626342406 is 604243626117.

It is a happy number.

It is a super-2 number, since 2×711626342406² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (711626342407) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22696780 + ... + 22728111.

It is an arithmetic number, because the mean of its divisors is an integer number (50966728824).

Almost surely, 2^711626342406 is an apocalyptic number.

711626342406 is an abundant number, since it is smaller than the sum of its proper divisors (919308979962).

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

711626342406 is a wasteful number, since it uses less digits than its factorization.

711626342406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45425276.

The product of its (nonzero) digits is 290304, while the sum is 42.

The spelling of 711626342406 in words is "seven hundred eleven billion, six hundred twenty-six million, three hundred forty-two thousand, four hundred six".