83783551135488 has 72 divisors (see below), whose sum is σ = 225151347378048. Its totient is φ = 27656706173952.

The previous prime is 83783551135469. The next prime is 83783551135511. The reversal of 83783551135488 is 88453115538738.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 529499370 + ... + 529657577.

Almost surely, 2^{83783551135488} is an apocalyptic number.

It is an amenable number.

83783551135488 is an abundant number, since it is smaller than the sum of its proper divisors (141367796242560).

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

83783551135488 is a wasteful number, since it uses less digits than its factorization.

83783551135488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1059157069 (or 1059157055 counting only the distinct ones).

The product of its digits is 387072000, while the sum is 69.

The spelling of 83783551135488 in words is "eighty-three trillion, seven hundred eighty-three billion, five hundred fifty-one million, one hundred thirty-five thousand, four hundred eighty-eight".