6247740477426 has 16 divisors (see below), whose sum is σ = 14280549662784. Its totient is φ = 1785068707824.

The previous prime is 6247740477413. The next prime is 6247740477449.

6247740477426 is nontrivially palindromic in base 10.

It is a super-2 number, since 2×6247740477426² (a number of 26 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 6247740477426.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 74377862785 + ... + 74377862868.

It is an arithmetic number, because the mean of its divisors is an integer number (892534353924).

Almost surely, 2^{6247740477426} is an apocalyptic number.

6247740477426 is an abundant number, since it is smaller than the sum of its proper divisors (8032809185358).

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

6247740477426 is a wasteful number, since it uses less digits than its factorization.

6247740477426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 148755725665.

The product of its (nonzero) digits is 88510464, while the sum is 60.

The spelling of 6247740477426 in words is "six trillion, two hundred forty-seven billion, seven hundred forty million, four hundred seventy-seven thousand, four hundred twenty-six".