425546420762320 has 80 divisors (see below), whose sum is σ = 1162366657022592. Its totient is φ = 142840756615680.

The previous prime is 425546420762317. The next prime is 425546420762369. The reversal of 425546420762320 is 23267024645524.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (52).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18599045412 + ... + 18599068291.

Almost surely, 2^{425546420762320} is an apocalyptic number.

425546420762320 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

425546420762320 is an abundant number, since it is smaller than the sum of its proper divisors (736820236260272).

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

425546420762320 is a wasteful number, since it uses less digits than its factorization.

425546420762320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37198113740 (or 37198113734 counting only the distinct ones).

The product of its (nonzero) digits is 19353600, while the sum is 52.

The spelling of 425546420762320 in words is "four hundred twenty-five trillion, five hundred forty-six billion, four hundred twenty million, seven hundred sixty-two thousand, three hundred twenty".