47168288661461 has 8 divisors (see below), whose sum is σ = 51458556210048. Its totient is φ = 42878394664000.

The previous prime is 47168288661457. The next prime is 47168288661463. The reversal of 47168288661461 is 16416688286174.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 47168288661461 - 2² = 47168288661457 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 47168288661391 and 47168288661400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47168288661463) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 93123725 + ... + 93628866.

It is an arithmetic number, because the mean of its divisors is an integer number (6432319526256).

Almost surely, 2^{47168288661461} is an apocalyptic number.

It is an amenable number.

47168288661461 is a deficient number, since it is larger than the sum of its proper divisors (4290267548587).

47168288661461 is a wasteful number, since it uses less digits than its factorization.

47168288661461 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 186775563.

The product of its digits is 148635648, while the sum is 68.

The spelling of 47168288661461 in words is "forty-seven trillion, one hundred sixty-eight billion, two hundred eighty-eight million, six hundred sixty-one thousand, four hundred sixty-one".