720001299402 has 72 divisors (see below), whose sum is σ = 1959672999648. Its totient is φ = 187013320560.

The previous prime is 720001299359. The next prime is 720001299403. The reversal of 720001299402 is 204992100027.

It is a super-3 number, since 3×720001299402³ (a number of 37 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not an unprimeable number, because it can be changed into a prime (720001299403) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 23597548 + ... + 23628039.

Almost surely, 2^720001299402 is an apocalyptic number.

720001299402 is an abundant number, since it is smaller than the sum of its proper divisors (1239671700246).

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

720001299402 is a wasteful number, since it uses less digits than its factorization.

720001299402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47225624 (or 47225610 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 36.

Adding to 720001299402 its reverse (204992100027), we get a palindrome (924993399429).

The spelling of 720001299402 in words is "seven hundred twenty billion, one million, two hundred ninety-nine thousand, four hundred two".