36721252311522 has 16 divisors (see below), whose sum is σ = 74476906097472. Its totient is φ = 12068017191440.

The previous prime is 36721252311517. The next prime is 36721252311589. The reversal of 36721252311522 is 22511325212763.

It is a happy number.

It is a super-3 number, since 3×36721252311522³ (a number of 42 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43100060973 + ... + 43100061824.

It is an arithmetic number, because the mean of its divisors is an integer number (4654806631092).

Almost surely, 2^{36721252311522} is an apocalyptic number.

36721252311522 is an abundant number, since it is smaller than the sum of its proper divisors (37755653785950).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

36721252311522 is a wasteful number, since it uses less digits than its factorization.

36721252311522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86200122873.

The product of its digits is 302400, while the sum is 42.

The spelling of 36721252311522 in words is "thirty-six trillion, seven hundred twenty-one billion, two hundred fifty-two million, three hundred eleven thousand, five hundred twenty-two".