162800149604 has 6 divisors (see below), whose sum is σ = 284900261814. Its totient is φ = 81400074800.

The previous prime is 162800149553. The next prime is 162800149609. The reversal of 162800149604 is 406941008261.

It can be written as a sum of positive squares in only one way, i.e., 162209173504 + 590976100 = 402752^2 + 24310^2 .

It is a super-2 number, since 2×162800149604² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (162800149609) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20350018697 + ... + 20350018704.

It is an arithmetic number, because the mean of its divisors is an integer number (47483376969).

Almost surely, 2^162800149604 is an apocalyptic number.

It is an amenable number.

162800149604 is a deficient number, since it is larger than the sum of its proper divisors (122100112210).

162800149604 is a wasteful number, since it uses less digits than its factorization.

162800149604 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40700037405 (or 40700037403 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 41.

The spelling of 162800149604 in words is "one hundred sixty-two billion, eight hundred million, one hundred forty-nine thousand, six hundred four".