6425739787935 has 16 divisors (see below), whose sum is σ = 11072043942624. Its totient is φ = 3163441126272.

The previous prime is 6425739787927. The next prime is 6425739787937. The reversal of 6425739787935 is 5397879375246.

It is not a de Polignac number, because 6425739787935 - 2³ = 6425739787927 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6425739787937) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16476255672 + ... + 16476256061.

It is an arithmetic number, because the mean of its divisors is an integer number (692002746414).

Almost surely, 2^{6425739787935} is an apocalyptic number.

6425739787935 is a gapful number since it is divisible by the number (65) formed by its first and last digit.

6425739787935 is a deficient number, since it is larger than the sum of its proper divisors (4646304154689).

6425739787935 is a wasteful number, since it uses less digits than its factorization.

6425739787935 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32952511754.

The product of its digits is 2400451200, while the sum is 75.

The spelling of 6425739787935 in words is "six trillion, four hundred twenty-five billion, seven hundred thirty-nine million, seven hundred eighty-seven thousand, nine hundred thirty-five".