40163425610637 has 64 divisors (see below), whose sum is σ = 65017863680000. Its totient is φ = 21541710094848.

The previous prime is 40163425610591. The next prime is 40163425610639. The reversal of 40163425610637 is 73601652436104.

It is not a de Polignac number, because 40163425610637 - 2³⁰ = 40162351868813 is a prime.

It is a super-2 number, since 2×40163425610637² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40163425610639) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1215252489 + ... + 1215285537.

It is an arithmetic number, because the mean of its divisors is an integer number (1015904120000).

Almost surely, 2^{40163425610637} is an apocalyptic number.

It is an amenable number.

40163425610637 is a deficient number, since it is larger than the sum of its proper divisors (24854438069363).

40163425610637 is a wasteful number, since it uses less digits than its factorization.

40163425610637 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61130.

The product of its (nonzero) digits is 2177280, while the sum is 48.

The spelling of 40163425610637 in words is "forty trillion, one hundred sixty-three billion, four hundred twenty-five million, six hundred ten thousand, six hundred thirty-seven".