6627145045 has 16 divisors (see below), whose sum is σ = 8033370048. Its totient is φ = 5247932800.

The previous prime is 6627145039. The next prime is 6627145093. The reversal of 6627145045 is 5405417266.

It is a happy number.

It is not a de Polignac number, because 6627145045 - 2¹³ = 6627136853 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 6627144989 and 6627145007.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 772017 + ... + 780553.

It is an arithmetic number, because the mean of its divisors is an integer number (502085628).

Almost surely, 2^6627145045 is an apocalyptic number.

It is an amenable number.

6627145045 is a deficient number, since it is larger than the sum of its proper divisors (1406225003).

6627145045 is a wasteful number, since it uses less digits than its factorization.

6627145045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10100.

The product of its (nonzero) digits is 201600, while the sum is 40.

The square root of 6627145045 is about 81407.2788207541. The cubic root of 6627145045 is about 1878.3455571740.

The spelling of 6627145045 in words is "six billion, six hundred twenty-seven million, one hundred forty-five thousand, forty-five".