163137610111388 has 96 divisors (see below), whose sum is σ = 315785771465472. Its totient is φ = 73123226841600.

The previous prime is 163137610111339. The next prime is 163137610111391. The reversal of 163137610111388 is 883111016731361.

It is a super-2 number, since 2×163137610111388² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 16590822920 + ... + 16590832752.

It is an arithmetic number, because the mean of its divisors is an integer number (3289435119432).

Almost surely, 2^{163137610111388} is an apocalyptic number.

It is an amenable number.

163137610111388 is a deficient number, since it is larger than the sum of its proper divisors (152648161354084).

163137610111388 is a wasteful number, since it uses less digits than its factorization.

163137610111388 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17955 (or 17953 counting only the distinct ones).

The product of its (nonzero) digits is 435456, while the sum is 50.

The spelling of 163137610111388 in words is "one hundred sixty-three trillion, one hundred thirty-seven billion, six hundred ten million, one hundred eleven thousand, three hundred eighty-eight".