2920542783048 has 128 divisors (see below), whose sum is σ = 8850645648000. Its totient is φ = 884961365760.

The previous prime is 2920542782987. The next prime is 2920542783071. The reversal of 2920542783048 is 8403872450292.

2920542783048 is a `hidden beast` number, since 2 + 9 + 20 + 542 + 7 + 8 + 30 + 48 = 666.

It is a super-2 number, since 2×2920542783048² (a number of 26 digits) contains 22 as substring.

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

It is a junction number, because it is equal to n+sod(n) for n = 2920542782985 and 2920542783003.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 67525686 + ... + 67568922.

It is an arithmetic number, because the mean of its divisors is an integer number (69145669125).

Almost surely, 2^{2920542783048} is an apocalyptic number.

It is an amenable number.

2920542783048 is an abundant number, since it is smaller than the sum of its proper divisors (5930102864952).

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

2920542783048 is a wasteful number, since it uses less digits than its factorization.

2920542783048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71692 (or 71682 counting only the distinct ones).

The product of its (nonzero) digits is 7741440, while the sum is 54.

The spelling of 2920542783048 in words is "two trillion, nine hundred twenty billion, five hundred forty-two million, seven hundred eighty-three thousand, forty-eight".