83397579901011 has 16 divisors (see below), whose sum is σ = 123554831488000. Its totient is φ = 55597099031784.

The previous prime is 83397579901003. The next prime is 83397579901037. The reversal of 83397579901011 is 11010997579338.

83397579901011 is a `hidden beast` number, since 8 + 3 + 39 + 7 + 579 + 9 + 0 + 10 + 11 = 666.

It is not a de Polignac number, because 83397579901011 - 2³ = 83397579901003 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 83397579901011.

It is not an unprimeable number, because it can be changed into a prime (83397579905011) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 34577611 + ... + 36910788.

It is an arithmetic number, because the mean of its divisors is an integer number (7722176968000).

Almost surely, 2^{83397579901011} is an apocalyptic number.

83397579901011 is a deficient number, since it is larger than the sum of its proper divisors (40157251586989).

83397579901011 is a wasteful number, since it uses less digits than its factorization.

83397579901011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71531615 (or 71531609 counting only the distinct ones).

The product of its (nonzero) digits is 12859560, while the sum is 63.

The spelling of 83397579901011 in words is "eighty-three trillion, three hundred ninety-seven billion, five hundred seventy-nine million, nine hundred one thousand, eleven".