47457737745 has 16 divisors (see below), whose sum is σ = 82835324352. Its totient is φ = 23009812160.

The previous prime is 47457737741. The next prime is 47457737797. The reversal of 47457737745 is 54773775474.

It is not a de Polignac number, because 47457737745 - 2² = 47457737741 is a prime.

It is not an unprimeable number, because it can be changed into a prime (47457737741) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 143811162 + ... + 143811491.

It is an arithmetic number, because the mean of its divisors is an integer number (5177207772).

Almost surely, 2^47457737745 is an apocalyptic number.

It is an amenable number.

47457737745 is a deficient number, since it is larger than the sum of its proper divisors (35377586607).

47457737745 is a wasteful number, since it uses less digits than its factorization.

47457737745 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 287622672.

The product of its digits is 80673600, while the sum is 60.

The spelling of 47457737745 in words is "forty-seven billion, four hundred fifty-seven million, seven hundred thirty-seven thousand, seven hundred forty-five".