45187473231348 has 72 divisors (see below), whose sum is σ = 123386154720192. Its totient is φ = 12833396989056.

The previous prime is 45187473231343. The next prime is 45187473231361. The reversal of 45187473231348 is 84313237478154.

It is a junction number, because it is equal to n+sod(n) for n = 45187473231291 and 45187473231300.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45187473231343) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 229989961 + ... + 230186352.

It is an arithmetic number, because the mean of its divisors is an integer number (1713696593336).

Almost surely, 2^{45187473231348} is an apocalyptic number.

It is an amenable number.

45187473231348 is an abundant number, since it is smaller than the sum of its proper divisors (78198681488844).

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

45187473231348 is a wasteful number, since it uses less digits than its factorization.

45187473231348 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 460176501 (or 460176492 counting only the distinct ones).

The product of its digits is 54190080, while the sum is 60.

The spelling of 45187473231348 in words is "forty-five trillion, one hundred eighty-seven billion, four hundred seventy-three million, two hundred thirty-one thousand, three hundred forty-eight".