472746158214640 has 80 divisors (see below), whose sum is σ = 1134607546183680. Its totient is φ = 182995808590080.

The previous prime is 472746158214613. The next prime is 472746158214661. The reversal of 472746158214640 is 46412851647274.

It is a tau number, because it is divible by the number of its divisors (80).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 170686137 + ... + 173433703.

It is an arithmetic number, because the mean of its divisors is an integer number (14182594327296).

Almost surely, 2^{472746158214640} is an apocalyptic number.

472746158214640 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

472746158214640 is an abundant number, since it is smaller than the sum of its proper divisors (661861387969040).

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

472746158214640 is a wasteful number, since it uses less digits than its factorization.

472746158214640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2816990 (or 2816984 counting only the distinct ones).

The product of its (nonzero) digits is 72253440, while the sum is 61.

The spelling of 472746158214640 in words is "four hundred seventy-two trillion, seven hundred forty-six billion, one hundred fifty-eight million, two hundred fourteen thousand, six hundred forty".