35997506686596 has 576 divisors, whose sum is σ = 116209735434240. Its totient is φ = 8561282688000.

The previous prime is 35997506686549. The next prime is 35997506686597. The reversal of 35997506686596 is 69568660579953.

It is a Harshad number since it is a multiple of its sum of digits (84).

It is not an unprimeable number, because it can be changed into a prime (35997506686597) by changing a digit.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 274575741 + ... + 274706811.

Almost surely, 2^{35997506686596} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 35997506686596, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (58104867717120).

35997506686596 is an abundant number, since it is smaller than the sum of its proper divisors (80212228747644).

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

35997506686596 is a wasteful number, since it uses less digits than its factorization.

35997506686596 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 131216 (or 131207 counting only the distinct ones).

The product of its (nonzero) digits is 19840464000, while the sum is 84.

The spelling of 35997506686596 in words is "thirty-five trillion, nine hundred ninety-seven billion, five hundred six million, six hundred eighty-six thousand, five hundred ninety-six".