650713512042 has 128 divisors (see below), whose sum is σ = 1588294656000. Its totient is φ = 195839461440.

The previous prime is 650713512013. The next prime is 650713512083. The reversal of 650713512042 is 240215317056.

650713512042 is a `hidden beast` number, since 6 + 507 + 135 + 12 + 0 + 4 + 2 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 650713511988 and 650713512006.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 55218883 + ... + 55230665.

It is an arithmetic number, because the mean of its divisors is an integer number (12408552000).

Almost surely, 2^650713512042 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 650713512042, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (794147328000).

650713512042 is an abundant number, since it is smaller than the sum of its proper divisors (937581143958).

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

650713512042 is a wasteful number, since it uses less digits than its factorization.

650713512042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12433 (or 12427 counting only the distinct ones).

The product of its (nonzero) digits is 50400, while the sum is 36.

Adding to 650713512042 its reverse (240215317056), we get a palindrome (890928829098).

The spelling of 650713512042 in words is "six hundred fifty billion, seven hundred thirteen million, five hundred twelve thousand, forty-two".