35720872555 has 16 divisors (see below), whose sum is σ = 43973443584. Its totient is φ = 27843222240.

The previous prime is 35720872511. The next prime is 35720872559. The reversal of 35720872555 is 55527802753.

It is not a de Polignac number, because 35720872555 - 2⁷ = 35720872427 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 35720872499 and 35720872508.

It is not an unprimeable number, because it can be changed into a prime (35720872559) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 288411 + ... + 393220.

It is an arithmetic number, because the mean of its divisors is an integer number (2748340224).

Almost surely, 2^35720872555 is an apocalyptic number.

35720872555 is a deficient number, since it is larger than the sum of its proper divisors (8252571029).

35720872555 is a wasteful number, since it uses less digits than its factorization.

35720872555 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 681906.

The product of its (nonzero) digits is 2940000, while the sum is 49.

The spelling of 35720872555 in words is "thirty-five billion, seven hundred twenty million, eight hundred seventy-two thousand, five hundred fifty-five".