83980153425 has 384 divisors, whose sum is σ = 185748111360. Its totient is φ = 32558284800.

The previous prime is 83980153423. The next prime is 83980153511. The reversal of 83980153425 is 52435108938.

It is not a de Polignac number, because 83980153425 - 2¹ = 83980153423 is a prime.

It is not an unprimeable number, because it can be changed into a prime (83980153423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 383 ways as a sum of consecutive naturals, for example, 326770897 + ... + 326771153.

It is an arithmetic number, because the mean of its divisors is an integer number (483719040).

Almost surely, 2^83980153425 is an apocalyptic number.

83980153425 is a gapful number since it is divisible by the number (85) formed by its first and last digit.

It is an amenable number.

83980153425 is an abundant number, since it is smaller than the sum of its proper divisors (101767957935).

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

83980153425 is a wasteful number, since it uses less digits than its factorization.

83980153425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 401 (or 396 counting only the distinct ones).

The product of its (nonzero) digits is 1036800, while the sum is 48.

The spelling of 83980153425 in words is "eighty-three billion, nine hundred eighty million, one hundred fifty-three thousand, four hundred twenty-five".