3717690417381 has 32 divisors (see below), whose sum is σ = 5143560549120. Its totient is φ = 2385674278400.

The previous prime is 3717690417379. The next prime is 3717690417383. The reversal of 3717690417381 is 1837140967173.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (3717690417379) and next prime (3717690417383).

It is a cyclic number.

It is not a de Polignac number, because 3717690417381 - 2¹ = 3717690417379 is a prime.

It is a super-2 number, since 2×3717690417381² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3717690417383) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 41133961 + ... + 41224241.

It is an arithmetic number, because the mean of its divisors is an integer number (160736267160).

Almost surely, 2^{3717690417381} is an apocalyptic number.

It is an amenable number.

3717690417381 is a deficient number, since it is larger than the sum of its proper divisors (1425870131739).

3717690417381 is a wasteful number, since it uses less digits than its factorization.

3717690417381 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91757.

The product of its (nonzero) digits is 5334336, while the sum is 57.

The spelling of 3717690417381 in words is "three trillion, seven hundred seventeen billion, six hundred ninety million, four hundred seventeen thousand, three hundred eighty-one".