4720207675257 has 8 divisors (see below), whose sum is σ = 6992900259680. Its totient is φ = 3146805116820.

The previous prime is 4720207675213. The next prime is 4720207675259. The reversal of 4720207675257 is 7525767020274.

It is a happy number.

4720207675257 is a `hidden beast` number, since 4 + 7 + 20 + 20 + 76 + 7 + 525 + 7 = 666.

It is not a de Polignac number, because 4720207675257 - 2⁶ = 4720207675193 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4720207675259) 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, 87411253219 + ... + 87411253272.

It is an arithmetic number, because the mean of its divisors is an integer number (874112532460).

Almost surely, 2^{4720207675257} is an apocalyptic number.

It is an amenable number.

4720207675257 is a deficient number, since it is larger than the sum of its proper divisors (2272692584423).

4720207675257 is a wasteful number, since it uses less digits than its factorization.

4720207675257 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 174822506500 (or 174822506494 counting only the distinct ones).

The product of its (nonzero) digits is 11524800, while the sum is 54.

The spelling of 4720207675257 in words is "four trillion, seven hundred twenty billion, two hundred seven million, six hundred seventy-five thousand, two hundred fifty-seven".