2720533820135 has 32 divisors (see below), whose sum is σ = 3339841455360. Its totient is φ = 2126635430400.

The previous prime is 2720533820129. The next prime is 2720533820149. The reversal of 2720533820135 is 5310283350272.

It is a happy number.

It is not a de Polignac number, because 2720533820135 - 2¹⁸ = 2720533557991 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2720533820092 and 2720533820101.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 228437561 + ... + 228449469.

It is an arithmetic number, because the mean of its divisors is an integer number (104370045480).

Almost surely, 2^{2720533820135} is an apocalyptic number.

2720533820135 is a deficient number, since it is larger than the sum of its proper divisors (619307635225).

2720533820135 is a wasteful number, since it uses less digits than its factorization.

2720533820135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15419.

The product of its (nonzero) digits is 302400, while the sum is 41.

The spelling of 2720533820135 in words is "two trillion, seven hundred twenty billion, five hundred thirty-three million, eight hundred twenty thousand, one hundred thirty-five".