20372067342 has 24 divisors (see below), whose sum is σ = 48152159640. Its totient is φ = 6173353680.

The previous prime is 20372067341. The next prime is 20372067347. The reversal of 20372067342 is 24376027302.

It is a super-2 number, since 2×20372067342² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 20372067297 and 20372067306.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20372067341) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 51444417 + ... + 51444812.

It is an arithmetic number, because the mean of its divisors is an integer number (2006339985).

Almost surely, 2^20372067342 is an apocalyptic number.

20372067342 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

20372067342 is an abundant number, since it is smaller than the sum of its proper divisors (27780092298).

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

20372067342 is a wasteful number, since it uses less digits than its factorization.

20372067342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102889248 (or 102889245 counting only the distinct ones).

The product of its (nonzero) digits is 84672, while the sum is 36.

The spelling of 20372067342 in words is "twenty billion, three hundred seventy-two million, sixty-seven thousand, three hundred forty-two".