20342010575942 has 64 divisors (see below), whose sum is σ = 34380933649920. Its totient is φ = 8946552384000.

The previous prime is 20342010575941. The next prime is 20342010575951. The reversal of 20342010575942 is 24957501024302.

It is a junction number, because it is equal to n+sod(n) for n = 20342010575893 and 20342010575902.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20342010575941) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 546794942 + ... + 546832142.

It is an arithmetic number, because the mean of its divisors is an integer number (537202088280).

Almost surely, 2^{20342010575942} is an apocalyptic number.

20342010575942 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

20342010575942 is a deficient number, since it is larger than the sum of its proper divisors (14038923073978).

20342010575942 is a wasteful number, since it uses less digits than its factorization.

20342010575942 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42669.

The product of its (nonzero) digits is 604800, while the sum is 44.

The spelling of 20342010575942 in words is "twenty trillion, three hundred forty-two billion, ten million, five hundred seventy-five thousand, nine hundred forty-two".