1980772806048 has 96 divisors (see below), whose sum is σ = 5206936597632. Its totient is φ = 659317555200.

The previous prime is 1980772806043. The next prime is 1980772806053. The reversal of 1980772806048 is 8406082770891.

It is an interprime number because it is at equal distance from previous prime (1980772806043) and next prime (1980772806053).

It is a tau number, because it is divible by the number of its divisors (96).

It is a junction number, because it is equal to n+sod(n) for n = 1980772805982 and 1980772806000.

It is not an unprimeable number, because it can be changed into a prime (1980772806043) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 364043008 + ... + 364048448.

It is an arithmetic number, because the mean of its divisors is an integer number (54238922892).

Almost surely, 2^{1980772806048} is an apocalyptic number.

It is an amenable number.

1980772806048 is an abundant number, since it is smaller than the sum of its proper divisors (3226163791584).

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

1980772806048 is a wasteful number, since it uses less digits than its factorization.

1980772806048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10158 (or 10150 counting only the distinct ones).

The product of its (nonzero) digits is 10838016, while the sum is 60.

The spelling of 1980772806048 in words is "one trillion, nine hundred eighty billion, seven hundred seventy-two million, eight hundred six thousand, forty-eight".