47454455445474 has 96 divisors (see below), whose sum is σ = 119245587084288. Its totient is φ = 12323643948000.

The previous prime is 47454455445469. The next prime is 47454455445541.

It is a happy number.

47454455445474 is nontrivially palindromic in base 10.

It is a Harshad number since it is a multiple of its sum of digits (66).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 27892179 + ... + 29544585.

It is an arithmetic number, because the mean of its divisors is an integer number (1242141532128).

Almost surely, 2^{47454455445474} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 47454455445474, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (59622793542144).

47454455445474 is an abundant number, since it is smaller than the sum of its proper divisors (71791131638814).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

47454455445474 is a wasteful number, since it uses less digits than its factorization.

47454455445474 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1658092 (or 1658081 counting only the distinct ones).

The product of its digits is 2007040000, while the sum is 66.

The spelling of 47454455445474 in words is "forty-seven trillion, four hundred fifty-four billion, four hundred fifty-five million, four hundred forty-five thousand, four hundred seventy-four".