6547742260974 has 12 divisors (see below), whose sum is σ = 14186774898816. Its totient is φ = 2182580753652.

The previous prime is 6547742260919. The next prime is 6547742260987. The reversal of 6547742260974 is 4790622477456.

6547742260974 is a `hidden beast` number, since 6 + 54 + 77 + 422 + 6 + 0 + 97 + 4 = 666.

It is a super-2 number, since 2×6547742260974² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 181881729454 + ... + 181881729489.

It is an arithmetic number, because the mean of its divisors is an integer number (1182231241568).

Almost surely, 2^{6547742260974} is an apocalyptic number.

6547742260974 is an abundant number, since it is smaller than the sum of its proper divisors (7639032637842).

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

6547742260974 is a wasteful number, since it uses less digits than its factorization.

6547742260974 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 363763458951 (or 363763458948 counting only the distinct ones).

The product of its (nonzero) digits is 142248960, while the sum is 63.

The spelling of 6547742260974 in words is "six trillion, five hundred forty-seven billion, seven hundred forty-two million, two hundred sixty thousand, nine hundred seventy-four".