3597998423616 has 42 divisors (see below), whose sum is σ = 10313012844342. Its totient is φ = 1199332807680.

The previous prime is 3597998423599. The next prime is 3597998423639. The reversal of 3597998423616 is 6163248997953.

3597998423616 is a `hidden beast` number, since 3 + 59 + 7 + 9 + 98 + 423 + 61 + 6 = 666.

It can be written as a sum of positive squares in only one way, i.e., 2944656000000 + 653342423616 = 1716000^2 + 808296^2 .

It is a Harshad number since it is a multiple of its sum of digits (72).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3123261945 + ... + 3123263096.

Almost surely, 2^{3597998423616} is an apocalyptic number.

3597998423616 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

3597998423616 is an abundant number, since it is smaller than the sum of its proper divisors (6715014420726).

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

3597998423616 is a wasteful number, since it uses less digits than its factorization.

3597998423616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6246525059 (or 6246525046 counting only the distinct ones).

The product of its digits is 529079040, while the sum is 72.

The spelling of 3597998423616 in words is "three trillion, five hundred ninety-seven billion, nine hundred ninety-eight million, four hundred twenty-three thousand, six hundred sixteen".