142468456687392 has 96 divisors (see below), whose sum is σ = 407995510918464. Its totient is φ = 43170391065600.

The previous prime is 142468456687363. The next prime is 142468456687441. The reversal of 142468456687392 is 293786654864241.

It is a tau number, because it is divible by the number of its divisors (96).

It is a super-2 number, since 2×142468456687392² (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21588042 + ... + 27404022.

It is an arithmetic number, because the mean of its divisors is an integer number (4249953238734).

Almost surely, 2^{142468456687392} is an apocalyptic number.

142468456687392 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

142468456687392 is an abundant number, since it is smaller than the sum of its proper divisors (265527054231072).

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

142468456687392 is a wasteful number, since it uses less digits than its factorization.

142468456687392 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5839202 (or 5839194 counting only the distinct ones).

The product of its digits is 3344302080, while the sum is 75.

The spelling of 142468456687392 in words is "one hundred forty-two trillion, four hundred sixty-eight billion, four hundred fifty-six million, six hundred eighty-seven thousand, three hundred ninety-two".