4651720133572 has 6 divisors (see below), whose sum is σ = 8140510233758. Its totient is φ = 2325860066784.

The previous prime is 4651720133519. The next prime is 4651720133591. The reversal of 4651720133572 is 2753310271564.

It can be written as a sum of positive squares in only one way, i.e., 3577976534916 + 1073743598656 = 1891554^2 + 1036216^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 581465016693 + ... + 581465016700.

Almost surely, 2^{4651720133572} is an apocalyptic number.

It is an amenable number.

4651720133572 is a deficient number, since it is larger than the sum of its proper divisors (3488790100186).

4651720133572 is a wasteful number, since it uses less digits than its factorization.

4651720133572 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1162930033397 (or 1162930033395 counting only the distinct ones).

The product of its (nonzero) digits is 1058400, while the sum is 46.

The spelling of 4651720133572 in words is "four trillion, six hundred fifty-one billion, seven hundred twenty million, one hundred thirty-three thousand, five hundred seventy-two".