8425696380372 has 18 divisors (see below), whose sum is σ = 21298288072698. Its totient is φ = 2808565460112.

The previous prime is 8425696380347. The next prime is 8425696380373. The reversal of 8425696380372 is 2730836965248.

It is a happy number.

8425696380372 is a `hidden beast` number, since 8 + 4 + 2 + 569 + 6 + 38 + 0 + 37 + 2 = 666.

It can be written as a sum of positive squares in only one way, i.e., 5979462746436 + 2446233633936 = 2445294^2 + 1564044^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8425696380373) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 117023560803 + ... + 117023560874.

It is an arithmetic number, because the mean of its divisors is an integer number (1183238226261).

Almost surely, 2^{8425696380372} is an apocalyptic number.

It is an amenable number.

8425696380372 is an abundant number, since it is smaller than the sum of its proper divisors (12872591692326).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

8425696380372 is a wasteful number, since it uses less digits than its factorization.

8425696380372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 234047121687 (or 234047121682 counting only the distinct ones).

The product of its (nonzero) digits is 104509440, while the sum is 63.

The spelling of 8425696380372 in words is "eight trillion, four hundred twenty-five billion, six hundred ninety-six million, three hundred eighty thousand, three hundred seventy-two".