6420112534000 has 80 divisors (see below), whose sum is σ = 16935089629536. Its totient is φ = 2334586368000.

The previous prime is 6420112533997. The next prime is 6420112534057. The reversal of 6420112534000 is 4352110246.

It is a tau number, because it is divible by the number of its divisors (80).

It is a self number, because there is not a number n which added to its sum of digits gives 6420112534000.

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, 145889649 + ... + 145933648.

Almost surely, 2^{6420112534000} is an apocalyptic number.

It is an amenable number.

6420112534000 is an abundant number, since it is smaller than the sum of its proper divisors (10514977095536).

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

6420112534000 is a wasteful number, since it uses less digits than its factorization.

6420112534000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 291823331 (or 291823315 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 28.

Adding to 6420112534000 its reverse (4352110246), we get a palindrome (6424464644246).

The spelling of 6420112534000 in words is "six trillion, four hundred twenty billion, one hundred twelve million, five hundred thirty-four thousand".