1345690134468 has 72 divisors (see below), whose sum is σ = 3758295760128. Its totient is φ = 403821758208.

The previous prime is 1345690134461. The next prime is 1345690134473. The reversal of 1345690134468 is 8644310965431.

It is a happy number.

1345690134468 is a `hidden beast` number, since 1 + 3 + 4 + 569 + 0 + 1 + 34 + 46 + 8 = 666.

It is not an unprimeable number, because it can be changed into a prime (1345690134461) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 47786796 + ... + 47814947.

It is an arithmetic number, because the mean of its divisors is an integer number (52198552224).

Almost surely, 2^{1345690134468} is an apocalyptic number.

1345690134468 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

1345690134468 is an abundant number, since it is smaller than the sum of its proper divisors (2412605625660).

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

1345690134468 is a wasteful number, since it uses less digits than its factorization.

1345690134468 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95601793 (or 95601788 counting only the distinct ones).

The product of its (nonzero) digits is 7464960, while the sum is 54.

The spelling of 1345690134468 in words is "one trillion, three hundred forty-five billion, six hundred ninety million, one hundred thirty-four thousand, four hundred sixty-eight".