36437072345538 has 16 divisors (see below), whose sum is σ = 74109299686560. Its totient is φ = 11939831615936.

The previous prime is 36437072345441. The next prime is 36437072345579. The reversal of 36437072345538 is 83554327073463.

It is a happy number.

It is a super-2 number, since 2×36437072345538² (a number of 28 digits) contains 22 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, 51464791095 + ... + 51464791802.

It is an arithmetic number, because the mean of its divisors is an integer number (4631831230410).

Almost surely, 2^{36437072345538} is an apocalyptic number.

36437072345538 is an abundant number, since it is smaller than the sum of its proper divisors (37672227341022).

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

36437072345538 is a wasteful number, since it uses less digits than its factorization.

36437072345538 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102929582961.

The product of its (nonzero) digits is 152409600, while the sum is 60.

The spelling of 36437072345538 in words is "thirty-six trillion, four hundred thirty-seven billion, seventy-two million, three hundred forty-five thousand, five hundred thirty-eight".