7056551644 has 24 divisors (see below), whose sum is σ = 12738165440. Its totient is φ = 3417909696.

The previous prime is 7056551629. The next prime is 7056551651. The reversal of 7056551644 is 4461556507.

It is a super-2 number, since 2×7056551644² = 99589842208878205472, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 7056551644.

It is a congruent number.

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, 70212 + ... + 137995.

Almost surely, 2^7056551644 is an apocalyptic number.

7056551644 is a gapful number since it is divisible by the number (74) formed by its first and last digit.

It is an amenable number.

7056551644 is a deficient number, since it is larger than the sum of its proper divisors (5681613796).

7056551644 is a wasteful number, since it uses less digits than its factorization.

7056551644 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 208477 (or 208475 counting only the distinct ones).

The product of its (nonzero) digits is 504000, while the sum is 43.

The square root of 7056551644 is about 84003.2835310620. The cubic root of 7056551644 is about 1918.0687724680.

The spelling of 7056551644 in words is "seven billion, fifty-six million, five hundred fifty-one thousand, six hundred forty-four".