2072758281355 has 16 divisors (see below), whose sum is σ = 2576846688480. Its totient is φ = 1598682899968.

The previous prime is 2072758281313. The next prime is 2072758281437. The reversal of 2072758281355 is 5531828572702.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2072758281355 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2072758281296 and 2072758281305.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10365742 + ... + 10563811.

It is an arithmetic number, because the mean of its divisors is an integer number (161052918030).

Almost surely, 2^{2072758281355} is an apocalyptic number.

2072758281355 is a deficient number, since it is larger than the sum of its proper divisors (504088407125).

2072758281355 is a wasteful number, since it uses less digits than its factorization.

2072758281355 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20930270.

The product of its (nonzero) digits is 9408000, while the sum is 55.

The spelling of 2072758281355 in words is "two trillion, seventy-two billion, seven hundred fifty-eight million, two hundred eighty-one thousand, three hundred fifty-five".