6261069456 has 30 divisors (see below), whose sum is σ = 17522298950. Its totient is φ = 2087023104.

The previous prime is 6261069433. The next prime is 6261069491. The reversal of 6261069456 is 6549601626.

6261069456 is a `hidden beast` number, since 626 + 10 + 6 + 9 + 4 + 5 + 6 = 666.

It can be written as a sum of positive squares in only one way, i.e., 4749415056 + 1511654400 = 68916^2 + 38880^2 .

It is a super-2 number, since 2×6261069456² = 78401981465712271872, which contains 22 as substring.

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, 21739681 + ... + 21739968.

Almost surely, 2^6261069456 is an apocalyptic number.

It is an amenable number.

6261069456 is an abundant number, since it is smaller than the sum of its proper divisors (11261229494).

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

6261069456 is a wasteful number, since it uses less digits than its factorization.

6261069456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43479663 (or 43479654 counting only the distinct ones).

The product of its (nonzero) digits is 466560, while the sum is 45.

The square root of 6261069456 is about 79126.9199198351. The cubic root of 6261069456 is about 1843.1025805942.

The spelling of 6261069456 in words is "six billion, two hundred sixty-one million, sixty-nine thousand, four hundred fifty-six".