6212974552 has 8 divisors (see below), whose sum is σ = 11649327300. Its totient is φ = 3106487272.

The previous prime is 6212974517. The next prime is 6212974553. The reversal of 6212974552 is 2554792126.

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 6212974499 and 6212974508.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6212974553) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 388310902 + ... + 388310917.

Almost surely, 2^6212974552 is an apocalyptic number.

It is an amenable number.

6212974552 is a deficient number, since it is larger than the sum of its proper divisors (5436352748).

6212974552 is a wasteful number, since it uses less digits than its factorization.

6212974552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 776621825 (or 776621821 counting only the distinct ones).

The product of its digits is 302400, while the sum is 43.

The square root of 6212974552 is about 78822.4241697754. The cubic root of 6212974552 is about 1838.3711317139.

The spelling of 6212974552 in words is "six billion, two hundred twelve million, nine hundred seventy-four thousand, five hundred fifty-two".