37035634947481 has 3 divisors (see below), whose sum is σ = 37035641033173. Its totient is φ = 37035628861790.

The previous prime is 37035634947473. The next prime is 37035634947497. The reversal of 37035634947481 is 18474943653073.

The square root of 37035634947481 is 6085691.

It is a perfect power (a square), and thus also a powerful number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is not a de Polignac number, because 37035634947481 - 2³ = 37035634947473 is a prime.

It is a super-2 number, since 2×37035634947481² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (37035634917481) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 3042846 + ... + 9128536.

Almost surely, 2^{37035634947481} is an apocalyptic number.

37035634947481 is the 6085691-st square number.

37035634947481 is the 3042846-th centered octagonal number.

It is an amenable number.

37035634947481 is a deficient number, since it is larger than the sum of its proper divisors (6085692).

37035634947481 is an frugal number, since it uses more digits than its factorization.

37035634947481 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12171382 (or 6085691 counting only the distinct ones).

The product of its (nonzero) digits is 182891520, while the sum is 64.

The spelling of 37035634947481 in words is "thirty-seven trillion, thirty-five billion, six hundred thirty-four million, nine hundred forty-seven thousand, four hundred eighty-one".