36521151969 has 16 divisors (see below), whose sum is σ = 52265570112. Its totient is φ = 22601323008.

The previous prime is 36521151959. The next prime is 36521151991. The reversal of 36521151969 is 96915112563.

It is not a de Polignac number, because 36521151969 - 2⁸ = 36521151713 is a prime.

It is a super-2 number, since 2×36521151969² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (36521151959) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4901079 + ... + 4908524.

It is an arithmetic number, because the mean of its divisors is an integer number (3266598132).

Almost surely, 2^36521151969 is an apocalyptic number.

It is an amenable number.

36521151969 is a deficient number, since it is larger than the sum of its proper divisors (15744418143).

36521151969 is a wasteful number, since it uses less digits than its factorization.

36521151969 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9809696.

The product of its digits is 437400, while the sum is 48.

The spelling of 36521151969 in words is "thirty-six billion, five hundred twenty-one million, one hundred fifty-one thousand, nine hundred sixty-nine".