472457781151247 has 8 divisors (see below), whose sum is σ = 478151551601136. Its totient is φ = 466764046606912.

The previous prime is 472457781151219. The next prime is 472457781151277. The reversal of 472457781151247 is 742151187754274.

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 472457781151247 - 2²⁶ = 472457714042383 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (472457781151277) 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, 17983883 + ... + 35613699.

It is an arithmetic number, because the mean of its divisors is an integer number (59768943950142).

Almost surely, 2^{472457781151247} is an apocalyptic number.

472457781151247 is a deficient number, since it is larger than the sum of its proper divisors (5693770449889).

472457781151247 is a wasteful number, since it uses less digits than its factorization.

472457781151247 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17952777.

The product of its digits is 122931200, while the sum is 65.

The spelling of 472457781151247 in words is "four hundred seventy-two trillion, four hundred fifty-seven billion, seven hundred eighty-one million, one hundred fifty-one thousand, two hundred forty-seven".