3651056745 has 16 divisors (see below), whose sum is σ = 6676218240. Its totient is φ = 1669054464.

The previous prime is 3651056737. The next prime is 3651056749. The reversal of 3651056745 is 5476501563.

It is not a de Polignac number, because 3651056745 - 2³ = 3651056737 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3651056697 and 3651056706.

It is not an unprimeable number, because it can be changed into a prime (3651056749) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17385880 + ... + 17386089.

It is an arithmetic number, because the mean of its divisors is an integer number (417263640).

Almost surely, 2^3651056745 is an apocalyptic number.

3651056745 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

3651056745 is a deficient number, since it is larger than the sum of its proper divisors (3025161495).

3651056745 is a wasteful number, since it uses less digits than its factorization.

3651056745 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34771984.

The product of its (nonzero) digits is 378000, while the sum is 42.

The square root of 3651056745 is about 60423.9749189012. The cubic root of 3651056745 is about 1539.8302990887.

The spelling of 3651056745 in words is "three billion, six hundred fifty-one million, fifty-six thousand, seven hundred forty-five".