4722973644375 has 120 divisors (see below), whose sum is σ = 9748500906144. Its totient is φ = 2157788160000.

The previous prime is 4722973644359. The next prime is 4722973644451. The reversal of 4722973644375 is 5734463792274.

4722973644375 is a `hidden beast` number, since 4 + 7 + 2 + 2 + 97 + 36 + 443 + 75 = 666.

It is not a de Polignac number, because 4722973644375 - 2⁴ = 4722973644359 is a prime.

It is a hoax number, since the sum of its digits (63) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 119 ways as a sum of consecutive naturals, for example, 67729527 + ... + 67799223.

Almost surely, 2^{4722973644375} is an apocalyptic number.

4722973644375 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

4722973644375 is an abundant number, since it is smaller than the sum of its proper divisors (5025527261769).

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

4722973644375 is a wasteful number, since it uses less digits than its factorization.

4722973644375 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71451 (or 71433 counting only the distinct ones).

The product of its digits is 213373440, while the sum is 63.

The spelling of 4722973644375 in words is "four trillion, seven hundred twenty-two billion, nine hundred seventy-three million, six hundred forty-four thousand, three hundred seventy-five".