656050130340 has 96 divisors (see below), whose sum is σ = 2008983441024. Its totient is φ = 158641781760.

The previous prime is 656050130321. The next prime is 656050130347. The reversal of 656050130340 is 43031050656.

656050130340 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is not an unprimeable number, because it can be changed into a prime (656050130347) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 989889 + ... + 1513928.

It is an arithmetic number, because the mean of its divisors is an integer number (20926910844).

Almost surely, 2^656050130340 is an apocalyptic number.

656050130340 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

656050130340 is an abundant number, since it is smaller than the sum of its proper divisors (1352933310684).

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

656050130340 is a wasteful number, since it uses less digits than its factorization.

656050130340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2504237 (or 2504235 counting only the distinct ones).

The product of its (nonzero) digits is 32400, while the sum is 33.

Adding to 656050130340 its reverse (43031050656), we get a palindrome (699081180996).

The spelling of 656050130340 in words is "six hundred fifty-six billion, fifty million, one hundred thirty thousand, three hundred forty".