245727714646574 has 16 divisors (see below), whose sum is σ = 368657170731936. Its totient is φ = 122841992109600.

The previous prime is 245727714646571. The next prime is 245727714646577. The reversal of 245727714646574 is 475646417727542.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (245727714646571) and next prime (245727714646577).

It is a junction number, because it is equal to n+sod(n) for n = 245727714646498 and 245727714646507.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (245727714646571) 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, 517468919 + ... + 517943565.

It is an arithmetic number, because the mean of its divisors is an integer number (23041073170746).

Almost surely, 2^{245727714646574} is an apocalyptic number.

245727714646574 is a deficient number, since it is larger than the sum of its proper divisors (122929456085362).

245727714646574 is a wasteful number, since it uses less digits than its factorization.

245727714646574 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 520171.

The product of its digits is 2212761600, while the sum is 71.

The spelling of 245727714646574 in words is "two hundred forty-five trillion, seven hundred twenty-seven billion, seven hundred fourteen million, six hundred forty-six thousand, five hundred seventy-four".