6626240534740 has 48 divisors (see below), whose sum is σ = 14314277577600. Its totient is φ = 2574694829952.

The previous prime is 6626240534689. The next prime is 6626240534743. The reversal of 6626240534740 is 474350426266.

It is a super-2 number, since 2×6626240534740² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6626240534743) 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, 6774880 + ... + 7690999.

It is an arithmetic number, because the mean of its divisors is an integer number (298214116200).

Almost surely, 2^{6626240534740} is an apocalyptic number.

It is an amenable number.

6626240534740 is an abundant number, since it is smaller than the sum of its proper divisors (7688037042860).

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

6626240534740 is a wasteful number, since it uses less digits than its factorization.

6626240534740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14466544 (or 14466542 counting only the distinct ones).

The product of its (nonzero) digits is 5806080, while the sum is 49.

The spelling of 6626240534740 in words is "six trillion, six hundred twenty-six billion, two hundred forty million, five hundred thirty-four thousand, seven hundred forty".