4656509691420 has 48 divisors (see below), whose sum is σ = 13038354258048. Its totient is φ = 1241723810880.

The previous prime is 4656509691403. The next prime is 4656509691473. The reversal of 4656509691420 is 241969056564.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7023655 + ... + 7657985.

It is an arithmetic number, because the mean of its divisors is an integer number (271632380376).

Almost surely, 2^{4656509691420} is an apocalyptic number.

It is an amenable number.

4656509691420 is an abundant number, since it is smaller than the sum of its proper divisors (8381844566628).

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

4656509691420 is a wasteful number, since it uses less digits than its factorization.

4656509691420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 756690 (or 756688 counting only the distinct ones).

The product of its (nonzero) digits is 13996800, while the sum is 57.

The spelling of 4656509691420 in words is "four trillion, six hundred fifty-six billion, five hundred nine million, six hundred ninety-one thousand, four hundred twenty".