4645677251 has 8 divisors (see below), whose sum is σ = 4900803600. Its totient is φ = 4391612640.

The previous prime is 4645677221. The next prime is 4645677277. The reversal of 4645677251 is 1527765464.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4645677251 - 2¹⁸ = 4645415107 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4645677196 and 4645677205.

It is not an unprimeable number, because it can be changed into a prime (4645677221) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 256436 + ... + 273953.

It is an arithmetic number, because the mean of its divisors is an integer number (612600450).

Almost surely, 2^4645677251 is an apocalyptic number.

4645677251 is a deficient number, since it is larger than the sum of its proper divisors (255126349).

4645677251 is a wasteful number, since it uses less digits than its factorization.

4645677251 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 530869.

The product of its digits is 1411200, while the sum is 47.

The square root of 4645677251 is about 68159.2051816921. The cubic root of 4645677251 is about 1668.5901604800.

The spelling of 4645677251 in words is "four billion, six hundred forty-five million, six hundred seventy-seven thousand, two hundred fifty-one".