650111151042 has 48 divisors (see below), whose sum is σ = 1460066400000. Its totient is φ = 208811790432.

The previous prime is 650111151029. The next prime is 650111151047. The reversal of 650111151042 is 240151111056.

650111151042 is a `hidden beast` number, since 6 + 501 + 1 + 1 + 151 + 0 + 4 + 2 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 650111150997 and 650111151015.

It is not an unprimeable number, because it can be changed into a prime (650111151047) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 987442 + ... + 1508397.

It is an arithmetic number, because the mean of its divisors is an integer number (30418050000).

Almost surely, 2^650111151042 is an apocalyptic number.

650111151042 is an abundant number, since it is smaller than the sum of its proper divisors (809955248958).

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

650111151042 is a wasteful number, since it uses less digits than its factorization.

650111151042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2496375 (or 2496372 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 27.

Adding to 650111151042 its reverse (240151111056), we get a palindrome (890262262098).

The spelling of 650111151042 in words is "six hundred fifty billion, one hundred eleven million, one hundred fifty-one thousand, forty-two".