2820486770642 has 8 divisors (see below), whose sum is σ = 4231374024432. Its totient is φ = 1410028762500.

The previous prime is 2820486770617. The next prime is 2820486770669. The reversal of 2820486770642 is 2460776840282.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 107294984 + ... + 107321267.

It is an arithmetic number, because the mean of its divisors is an integer number (528921753054).

Almost surely, 2^{2820486770642} is an apocalyptic number.

2820486770642 is a deficient number, since it is larger than the sum of its proper divisors (1410887253790).

2820486770642 is a wasteful number, since it uses less digits than its factorization.

2820486770642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 214622824.

The product of its (nonzero) digits is 14450688, while the sum is 56.

The spelling of 2820486770642 in words is "two trillion, eight hundred twenty billion, four hundred eighty-six million, seven hundred seventy thousand, six hundred forty-two".