536720767165 has 16 divisors (see below), whose sum is σ = 702632149056. Its totient is φ = 390333558400.

The previous prime is 536720767147. The next prime is 536720767199. The reversal of 536720767165 is 561767027635.

It is a happy number.

It is not a de Polignac number, because 536720767165 - 2⁵ = 536720767133 is a prime.

It is a super-2 number, since 2×536720767165² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (55).

It is a Duffinian number.

It is a congruent number.

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, 3293649 + ... + 3452761.

It is an arithmetic number, because the mean of its divisors is an integer number (43914509316).

Almost surely, 2^536720767165 is an apocalyptic number.

536720767165 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

536720767165 is a deficient number, since it is larger than the sum of its proper divisors (165911381891).

536720767165 is a wasteful number, since it uses less digits than its factorization.

536720767165 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 220460.

The product of its (nonzero) digits is 11113200, while the sum is 55.

The spelling of 536720767165 in words is "five hundred thirty-six billion, seven hundred twenty million, seven hundred sixty-seven thousand, one hundred sixty-five".