2947389715652 has 48 divisors (see below), whose sum is σ = 5436689744640. Its totient is φ = 1394259340032.

The previous prime is 2947389715637. The next prime is 2947389715657. The reversal of 2947389715652 is 2565179837492.

It is a super-2 number, since 2×2947389715652² (a number of 26 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2947389715657) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 192922238 + ... + 192937514.

It is an arithmetic number, because the mean of its divisors is an integer number (113264369680).

Almost surely, 2^{2947389715652} is an apocalyptic number.

It is an amenable number.

2947389715652 is a deficient number, since it is larger than the sum of its proper divisors (2489300028988).

2947389715652 is a wasteful number, since it uses less digits than its factorization.

2947389715652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18540 (or 18538 counting only the distinct ones).

The product of its digits is 228614400, while the sum is 68.

The spelling of 2947389715652 in words is "two trillion, nine hundred forty-seven billion, three hundred eighty-nine million, seven hundred fifteen thousand, six hundred fifty-two".