6255719379782 has 4 divisors (see below), whose sum is σ = 9383579069676. Its totient is φ = 3127859689890.

The previous prime is 6255719379781. The next prime is 6255719379857. The reversal of 6255719379782 is 2879739175526.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6255719379781) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1563929844944 + ... + 1563929844947.

It is an arithmetic number, because the mean of its divisors is an integer number (2345894767419).

Almost surely, 2^{6255719379782} is an apocalyptic number.

6255719379782 is a deficient number, since it is larger than the sum of its proper divisors (3127859689894).

6255719379782 is a wasteful number, since it uses less digits than its factorization.

6255719379782 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3127859689893.

The product of its digits is 400075200, while the sum is 71.

The spelling of 6255719379782 in words is "six trillion, two hundred fifty-five billion, seven hundred nineteen million, three hundred seventy-nine thousand, seven hundred eighty-two".