626130222626040 has 128 divisors (see below), whose sum is σ = 2049207220293120. Its totient is φ = 151785162329600.

The previous prime is 626130222626009. The next prime is 626130222626071. The reversal of 626130222626040 is 40626222031626.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (626130222626009) and next prime (626130222626071).

It is a junction number, because it is equal to n+sod(n) for n = 626130222625983 and 626130222626001.

It is a congruent number.

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, 44261302 + ... + 56668538.

It is an arithmetic number, because the mean of its divisors is an integer number (16009431408540).

Almost surely, 2^{626130222626040} is an apocalyptic number.

626130222626040 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

626130222626040 is an abundant number, since it is smaller than the sum of its proper divisors (1423076997667080).

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

626130222626040 is a wasteful number, since it uses less digits than its factorization.

626130222626040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12445493 (or 12445489 counting only the distinct ones).

The product of its (nonzero) digits is 497664, while the sum is 42.

Adding to 626130222626040 its reverse (40626222031626), we get a palindrome (666756444657666).

The spelling of 626130222626040 in words is "six hundred twenty-six trillion, one hundred thirty billion, two hundred twenty-two million, six hundred twenty-six thousand, forty".