83153318637272 has 16 divisors (see below), whose sum is σ = 167905739556240. Its totient is φ = 38378454755616.

The previous prime is 83153318637269. The next prime is 83153318637283. The reversal of 83153318637272 is 27273681335138.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 399775570268 + ... + 399775570475.

It is an arithmetic number, because the mean of its divisors is an integer number (10494108722265).

Almost surely, 2^{83153318637272} is an apocalyptic number.

It is an amenable number.

83153318637272 is an abundant number, since it is smaller than the sum of its proper divisors (84752420918968).

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

83153318637272 is a wasteful number, since it uses less digits than its factorization.

83153318637272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 799551140762 (or 799551140758 counting only the distinct ones).

The product of its digits is 30481920, while the sum is 59.

The spelling of 83153318637272 in words is "eighty-three trillion, one hundred fifty-three billion, three hundred eighteen million, six hundred thirty-seven thousand, two hundred seventy-two".