2947472807040 has 128 divisors (see below), whose sum is σ = 10438966252800. Its totient is φ = 785992743936.

The previous prime is 2947472807009. The next prime is 2947472807051. The reversal of 2947472807040 is 407082747492.

2947472807040 is a `hidden beast` number, since 2 + 94 + 7 + 472 + 80 + 7 + 0 + 4 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (128).

It is a Harshad number since it is a multiple of its sum of digits (54).

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, 85268392 + ... + 85302951.

It is an arithmetic number, because the mean of its divisors is an integer number (81554423850).

Almost surely, 2^{2947472807040} is an apocalyptic number.

2947472807040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2947472807040 is an abundant number, since it is smaller than the sum of its proper divisors (7491493445760).

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

2947472807040 is a wasteful number, since it uses less digits than its factorization.

2947472807040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 170571371 (or 170571353 counting only the distinct ones).

The product of its (nonzero) digits is 6322176, while the sum is 54.

The spelling of 2947472807040 in words is "two trillion, nine hundred forty-seven billion, four hundred seventy-two million, eight hundred seven thousand, forty".