3934578754393 has 32 divisors (see below), whose sum is σ = 4786418810880. Its totient is φ = 3163015440000.

The previous prime is 3934578754349. The next prime is 3934578754399.

3934578754393 is nontrivially palindromic in base 10.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3934578754393 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3934578754399) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 120913 + ... + 2807806.

It is an arithmetic number, because the mean of its divisors is an integer number (149575587840).

Almost surely, 2^{3934578754393} is an apocalyptic number.

It is an amenable number.

3934578754393 is a deficient number, since it is larger than the sum of its proper divisors (851840056487).

3934578754393 is a wasteful number, since it uses less digits than its factorization.

3934578754393 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2928949.

The product of its digits is 1028764800, while the sum is 70.

The spelling of 3934578754393 in words is "three trillion, nine hundred thirty-four billion, five hundred seventy-eight million, seven hundred fifty-four thousand, three hundred ninety-three".