425508338384 has 10 divisors (see below), whose sum is σ = 824422405650. Its totient is φ = 212754169184.

The previous prime is 425508338377. The next prime is 425508338393. The reversal of 425508338384 is 483833805524.

It can be written as a sum of positive squares in only one way, i.e., 251642689600 + 173865648784 = 501640^2 + 416972^2 .

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, 13297135559 + ... + 13297135590.

It is an arithmetic number, because the mean of its divisors is an integer number (82442240565).

Almost surely, 2^425508338384 is an apocalyptic number.

It is an amenable number.

425508338384 is a deficient number, since it is larger than the sum of its proper divisors (398914067266).

425508338384 is a wasteful number, since it uses less digits than its factorization.

425508338384 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26594271157 (or 26594271151 counting only the distinct ones).

The product of its (nonzero) digits is 11059200, while the sum is 53.

The spelling of 425508338384 in words is "four hundred twenty-five billion, five hundred eight million, three hundred thirty-eight thousand, three hundred eighty-four".