626412541240 has 64 divisors (see below), whose sum is σ = 1487232705600. Its totient is φ = 236977923072.

The previous prime is 626412541207. The next prime is 626412541259. The reversal of 626412541240 is 42145214626.

It is a self number, because there is not a number n which added to its sum of digits gives 626412541240.

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, 3743307 + ... + 3907066.

It is an arithmetic number, because the mean of its divisors is an integer number (23238011025).

Almost surely, 2^626412541240 is an apocalyptic number.

It is an amenable number.

626412541240 is an abundant number, since it is smaller than the sum of its proper divisors (860820164360).

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

626412541240 is a wasteful number, since it uses less digits than its factorization.

626412541240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7650496 (or 7650492 counting only the distinct ones).

The product of its (nonzero) digits is 92160, while the sum is 37.

Adding to 626412541240 its reverse (42145214626), we get a palindrome (668557755866).

The spelling of 626412541240 in words is "six hundred twenty-six billion, four hundred twelve million, five hundred forty-one thousand, two hundred forty".