2078336554536 has 64 divisors (see below), whose sum is σ = 5672773702080. Its totient is φ = 629289722880.

The previous prime is 2078336554499. The next prime is 2078336554577. The reversal of 2078336554536 is 6354556338702.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2855521 + ... + 3508656.

It is an arithmetic number, because the mean of its divisors is an integer number (88637089095).

Almost surely, 2^{2078336554536} is an apocalyptic number.

It is an amenable number.

2078336554536 is an abundant number, since it is smaller than the sum of its proper divisors (3594437147544).

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

2078336554536 is a wasteful number, since it uses less digits than its factorization.

2078336554536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6365434 (or 6365430 counting only the distinct ones).

The product of its (nonzero) digits is 54432000, while the sum is 57.

The spelling of 2078336554536 in words is "two trillion, seventy-eight billion, three hundred thirty-six million, five hundred fifty-four thousand, five hundred thirty-six".