83495453767128 has 96 divisors (see below), whose sum is σ = 243667332548640. Its totient is φ = 25676252951040.

The previous prime is 83495453767079. The next prime is 83495453767139. The reversal of 83495453767128 is 82176735459438.

83495453767128 is a `hidden beast` number, since 8 + 3 + 4 + 9 + 5 + 4 + 537 + 67 + 1 + 28 = 666.

It is a Harshad number since it is a multiple of its sum of digits (72).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 23802588 + ... + 27084203.

It is an arithmetic number, because the mean of its divisors is an integer number (2538201380715).

Almost surely, 2^{83495453767128} is an apocalyptic number.

It is an amenable number.

83495453767128 is an abundant number, since it is smaller than the sum of its proper divisors (160171878781512).

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

83495453767128 is a wasteful number, since it uses less digits than its factorization.

83495453767128 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50888569 (or 50888562 counting only the distinct ones).

The product of its digits is 1219276800, while the sum is 72.

The spelling of 83495453767128 in words is "eighty-three trillion, four hundred ninety-five billion, four hundred fifty-three million, seven hundred sixty-seven thousand, one hundred twenty-eight".