10344640162542 has 48 divisors (see below), whose sum is σ = 24136082485200. Its totient is φ = 2947142644992.

The previous prime is 10344640162541. The next prime is 10344640162553. The reversal of 10344640162542 is 24526104644301.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a junction number, because it is equal to n+sod(n) for n = 10344640162494 and 10344640162503.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10344640162541) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 50306923 + ... + 50512134.

It is an arithmetic number, because the mean of its divisors is an integer number (502835051775).

Almost surely, 2^{10344640162542} is an apocalyptic number.

10344640162542 is an abundant number, since it is smaller than the sum of its proper divisors (13791442322658).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10344640162542 is a wasteful number, since it uses less digits than its factorization.

10344640162542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100819425 (or 100819418 counting only the distinct ones).

The product of its (nonzero) digits is 552960, while the sum is 42.

The spelling of 10344640162542 in words is "ten trillion, three hundred forty-four billion, six hundred forty million, one hundred sixty-two thousand, five hundred forty-two".