5201661461372 has 12 divisors (see below), whose sum is σ = 9396549736896. Its totient is φ = 2516932965120.

The previous prime is 5201661461309. The next prime is 5201661461387. The reversal of 5201661461372 is 2731641661025.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20974441253 + ... + 20974441500.

It is an arithmetic number, because the mean of its divisors is an integer number (783045811408).

Almost surely, 2^{5201661461372} is an apocalyptic number.

It is an amenable number.

5201661461372 is a deficient number, since it is larger than the sum of its proper divisors (4194888275524).

5201661461372 is a wasteful number, since it uses less digits than its factorization.

5201661461372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41948882788 (or 41948882786 counting only the distinct ones).

The product of its (nonzero) digits is 362880, while the sum is 44.

The spelling of 5201661461372 in words is "five trillion, two hundred one billion, six hundred sixty-one million, four hundred sixty-one thousand, three hundred seventy-two".