36474251066437 has 4 divisors (see below), whose sum is σ = 36474263404480. Its totient is φ = 36474238728396.

The previous prime is 36474251066419. The next prime is 36474251066527. The reversal of 36474251066437 is 73466015247463.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 36474251066437 - 2¹⁵ = 36474251033669 is a prime.

It is a super-3 number, since 3×36474251066437³ (a number of 42 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36474251066237) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1197508 + ... + 8624530.

It is an arithmetic number, because the mean of its divisors is an integer number (9118565851120).

Almost surely, 2^{36474251066437} is an apocalyptic number.

It is an amenable number.

36474251066437 is a deficient number, since it is larger than the sum of its proper divisors (12338043).

36474251066437 is an equidigital number, since it uses as much as digits as its factorization.

36474251066437 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12338042.

The product of its (nonzero) digits is 60963840, while the sum is 58.

The spelling of 36474251066437 in words is "thirty-six trillion, four hundred seventy-four billion, two hundred fifty-one million, sixty-six thousand, four hundred thirty-seven".