163407042037 has 8 divisors (see below), whose sum is σ = 164500467840. Its totient is φ = 162315622560.

The previous prime is 163407042013. The next prime is 163407042053. The reversal of 163407042037 is 730240704361.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 163407042037 - 2⁷ = 163407041909 is a prime.

It is a super-2 number, since 2×163407042037² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 163407041987 and 163407042005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (163407040037) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 337968 + ... + 664105.

It is an arithmetic number, because the mean of its divisors is an integer number (20562558480).

Almost surely, 2^163407042037 is an apocalyptic number.

It is an amenable number.

163407042037 is a deficient number, since it is larger than the sum of its proper divisors (1093425803).

163407042037 is a wasteful number, since it uses less digits than its factorization.

163407042037 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1003163.

The product of its (nonzero) digits is 84672, while the sum is 37.

Adding to 163407042037 its reverse (730240704361), we get a palindrome (893647746398).

The spelling of 163407042037 in words is "one hundred sixty-three billion, four hundred seven million, forty-two thousand, thirty-seven".