83560199073372 has 72 divisors (see below), whose sum is σ = 254101190179200. Its totient is φ = 22617798244128.

The previous prime is 83560199073361. The next prime is 83560199073389. The reversal of 83560199073372 is 27337099106538.

83560199073372 is a `hidden beast` number, since 8 + 3 + 5 + 6 + 0 + 199 + 0 + 73 + 372 = 666.

It is a super-4 number, since 4×83560199073372⁴ (a number of 57 digits) contains 4444 as substring.

It is a hoax number, since the sum of its digits (63) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (63).

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, 8725997622 + ... + 8726007197.

Almost surely, 2^{83560199073372} is an apocalyptic number.

It is an amenable number.

83560199073372 is an abundant number, since it is smaller than the sum of its proper divisors (170540991105828).

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

83560199073372 is a wasteful number, since it uses less digits than its factorization.

83560199073372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17452004855 (or 17452004850 counting only the distinct ones).

The product of its (nonzero) digits is 51438240, while the sum is 63.

The spelling of 83560199073372 in words is "eighty-three trillion, five hundred sixty billion, one hundred ninety-nine million, seventy-three thousand, three hundred seventy-two".