997602148202 has 16 divisors (see below), whose sum is σ = 1728465754752. Its totient is φ = 426781667520.

The previous prime is 997602148181. The next prime is 997602148217. The reversal of 997602148202 is 202841206799.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1333692338 + ... + 1333693085.

It is an arithmetic number, because the mean of its divisors is an integer number (108029109672).

Almost surely, 2^997602148202 is an apocalyptic number.

997602148202 is a deficient number, since it is larger than the sum of its proper divisors (730863606550).

997602148202 is a wasteful number, since it uses less digits than its factorization.

997602148202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2667385453.

The product of its (nonzero) digits is 870912, while the sum is 50.

The spelling of 997602148202 in words is "nine hundred ninety-seven billion, six hundred two million, one hundred forty-eight thousand, two hundred two".