246520232057 has 16 divisors (see below), whose sum is σ = 297131110272. Its totient is φ = 201755685120.

The previous prime is 246520232047. The next prime is 246520232059. The reversal of 246520232057 is 750232025642.

It is a happy number.

It is not a de Polignac number, because 246520232057 - 2⁸ = 246520231801 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 246520232057.

It is not an unprimeable number, because it can be changed into a prime (246520232059) 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, 28654178 + ... + 28662779.

It is an arithmetic number, because the mean of its divisors is an integer number (18570694392).

Almost surely, 2^246520232057 is an apocalyptic number.

It is an amenable number.

246520232057 is a deficient number, since it is larger than the sum of its proper divisors (50610878215).

246520232057 is a wasteful number, since it uses less digits than its factorization.

246520232057 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57317008.

The product of its (nonzero) digits is 201600, while the sum is 38.

Adding to 246520232057 its reverse (750232025642), we get a palindrome (996752257699).

The spelling of 246520232057 in words is "two hundred forty-six billion, five hundred twenty million, two hundred thirty-two thousand, fifty-seven".