47451518547411 has 8 divisors (see below), whose sum is σ = 69020390614464. Its totient is φ = 28758496089320.

The previous prime is 47451518547409. The next prime is 47451518547451. The reversal of 47451518547411 is 11474581515474.

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 47451518547411 - 2¹ = 47451518547409 is a prime.

It is a super-2 number, since 2×47451518547411² (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (47451518547451) 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, 718962402201 + ... + 718962402266.

It is an arithmetic number, because the mean of its divisors is an integer number (8627548826808).

Almost surely, 2^{47451518547411} is an apocalyptic number.

47451518547411 is a deficient number, since it is larger than the sum of its proper divisors (21568872067053).

47451518547411 is a wasteful number, since it uses less digits than its factorization.

47451518547411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1437924804481.

The product of its digits is 12544000, while the sum is 57.

The spelling of 47451518547411 in words is "forty-seven trillion, four hundred fifty-one billion, five hundred eighteen million, five hundred forty-seven thousand, four hundred eleven".