425577068782 has 4 divisors (see below), whose sum is σ = 638365603176. Its totient is φ = 212788534390.

The previous prime is 425577068753. The next prime is 425577068801. The reversal of 425577068782 is 287860775524.

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

It is a super-2 number, since 2×425577068782² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 425577068782.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106394267194 + ... + 106394267197.

It is an arithmetic number, because the mean of its divisors is an integer number (159591400794).

Almost surely, 2^425577068782 is an apocalyptic number.

425577068782 is a deficient number, since it is larger than the sum of its proper divisors (212788534394).

425577068782 is a wasteful number, since it uses less digits than its factorization.

425577068782 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 212788534393.

The product of its (nonzero) digits is 52684800, while the sum is 61.

The spelling of 425577068782 in words is "four hundred twenty-five billion, five hundred seventy-seven million, sixty-eight thousand, seven hundred eighty-two".