47397245747643 has 32 divisors (see below), whose sum is σ = 76607074702080. Its totient is φ = 28723553953920.

The previous prime is 47397245747633. The next prime is 47397245747651. The reversal of 47397245747643 is 34674754279374.

47397245747643 is a `hidden beast` number, since 4 + 7 + 3 + 9 + 7 + 2 + 4 + 574 + 7 + 6 + 43 = 666.

It is not a de Polignac number, because 47397245747643 - 2⁴ = 47397245747627 is a prime.

It is not an unprimeable number, because it can be changed into a prime (47397245747633) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1518321 + ... + 9853922.

It is an arithmetic number, because the mean of its divisors is an integer number (2393971084440).

Almost surely, 2^{47397245747643} is an apocalyptic number.

47397245747643 is a deficient number, since it is larger than the sum of its proper divisors (29209828954437).

47397245747643 is a wasteful number, since it uses less digits than its factorization.

47397245747643 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11386296 (or 11386290 counting only the distinct ones).

The product of its digits is 2987228160, while the sum is 72.

The spelling of 47397245747643 in words is "forty-seven trillion, three hundred ninety-seven billion, two hundred forty-five million, seven hundred forty-seven thousand, six hundred forty-three".