6142235545464 has 32 divisors (see below), whose sum is σ = 16023223163520. Its totient is φ = 1958393941856.

The previous prime is 6142235545363. The next prime is 6142235545483. The reversal of 6142235545464 is 4645455322416.

It is a super-2 number, since 2×6142235545464² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5563618602 + ... + 5563619705.

It is an arithmetic number, because the mean of its divisors is an integer number (500725723860).

Almost surely, 2^{6142235545464} is an apocalyptic number.

It is an amenable number.

6142235545464 is an abundant number, since it is smaller than the sum of its proper divisors (9880987618056).

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

6142235545464 is a wasteful number, since it uses less digits than its factorization.

6142235545464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11127238339 (or 11127238335 counting only the distinct ones).

The product of its digits is 13824000, while the sum is 51.

The spelling of 6142235545464 in words is "six trillion, one hundred forty-two billion, two hundred thirty-five million, five hundred forty-five thousand, four hundred sixty-four".