4345677851652 has 18 divisors (see below), whose sum is σ = 10984907902878. Its totient is φ = 1448559283872.

The previous prime is 4345677851621. The next prime is 4345677851677. The reversal of 4345677851652 is 2561587765434.

4345677851652 is a `hidden beast` number, since 4 + 3 + 4 + 5 + 67 + 7 + 8 + 516 + 52 = 666.

It can be written as a sum of positive squares in only one way, i.e., 3849067305216 + 496610546436 = 1961904^2 + 704706^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a self number, because there is not a number n which added to its sum of digits gives 4345677851652.

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, 60356636793 + ... + 60356636864.

It is an arithmetic number, because the mean of its divisors is an integer number (610272661271).

Almost surely, 2^{4345677851652} is an apocalyptic number.

It is an amenable number.

4345677851652 is an abundant number, since it is smaller than the sum of its proper divisors (6639230051226).

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

4345677851652 is a wasteful number, since it uses less digits than its factorization.

4345677851652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120713273667 (or 120713273662 counting only the distinct ones).

The product of its digits is 169344000, while the sum is 63.

The spelling of 4345677851652 in words is "four trillion, three hundred forty-five billion, six hundred seventy-seven million, eight hundred fifty-one thousand, six hundred fifty-two".