7834364146545 has 16 divisors (see below), whose sum is σ = 12583756892160. Its totient is φ = 4162069458944.

The previous prime is 7834364146537. The next prime is 7834364146571. The reversal of 7834364146545 is 5456414634387.

It is a cyclic number.

It is not a de Polignac number, because 7834364146545 - 2³ = 7834364146537 is a prime.

It is a super-2 number, since 2×7834364146545² (a number of 27 digits) contains 22 as substring.

It is a Curzon number.

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, 1016126385 + ... + 1016134094.

It is an arithmetic number, because the mean of its divisors is an integer number (786484805760).

Almost surely, 2^{7834364146545} is an apocalyptic number.

It is an amenable number.

7834364146545 is a deficient number, since it is larger than the sum of its proper divisors (4749392745615).

7834364146545 is a wasteful number, since it uses less digits than its factorization.

7834364146545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2032260744.

The product of its digits is 116121600, while the sum is 60.

The spelling of 7834364146545 in words is "seven trillion, eight hundred thirty-four billion, three hundred sixty-four million, one hundred forty-six thousand, five hundred forty-five".