2920542783047 has 8 divisors (see below), whose sum is σ = 3010150675632. Its totient is φ = 2831496696000.

The previous prime is 2920542782987. The next prime is 2920542783071. The reversal of 2920542783047 is 7403872450292.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2920542783047 - 2⁸ = 2920542782791 is a prime.

It is a super-2 number, since 2×2920542783047² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2920542783047.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2920542783247) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 140440829 + ... + 140461622.

It is an arithmetic number, because the mean of its divisors is an integer number (376268834454).

Almost surely, 2^{2920542783047} is an apocalyptic number.

2920542783047 is a deficient number, since it is larger than the sum of its proper divisors (89607892585).

2920542783047 is a wasteful number, since it uses less digits than its factorization.

2920542783047 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 280902769.

The product of its (nonzero) digits is 6773760, while the sum is 53.

The spelling of 2920542783047 in words is "two trillion, nine hundred twenty billion, five hundred forty-two million, seven hundred eighty-three thousand, forty-seven".