10642169537948 has 48 divisors (see below), whose sum is σ = 20539420403040. Its totient is φ = 4793663718144.

The previous prime is 10642169537939. The next prime is 10642169537959. The reversal of 10642169537948 is 84973596124601.

It is a super-2 number, since 2×10642169537948² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 842138 + ... + 4689726.

It is an arithmetic number, because the mean of its divisors is an integer number (427904591730).

It is a 2-persistent number, because it is pandigital, and so is 2⋅10642169537948 = 21284339075896, but 3⋅10642169537948 = 31926508613844 is not.

Almost surely, 2^{10642169537948} is an apocalyptic number.

It is an amenable number.

10642169537948 is a deficient number, since it is larger than the sum of its proper divisors (9897250865092).

10642169537948 is a wasteful number, since it uses less digits than its factorization.

10642169537948 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3848886 (or 3848884 counting only the distinct ones).

The product of its (nonzero) digits is 78382080, while the sum is 65.

The spelling of 10642169537948 in words is "ten trillion, six hundred forty-two billion, one hundred sixty-nine million, five hundred thirty-seven thousand, nine hundred forty-eight".