720720974098 has 48 divisors (see below), whose sum is σ = 1160004352320. Its totient is φ = 335197269792.

The previous prime is 720720974047. The next prime is 720720974153. The reversal of 720720974098 is 890479027027.

It is a happy number.

It is a super-4 number, since 4×720720974098⁴ (a number of 49 digits) contains 4444 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 19458865 + ... + 19495867.

It is an arithmetic number, because the mean of its divisors is an integer number (24166757340).

Almost surely, 2^720720974098 is an apocalyptic number.

720720974098 is a deficient number, since it is larger than the sum of its proper divisors (439283378222).

720720974098 is a wasteful number, since it uses less digits than its factorization.

720720974098 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37343 (or 37300 counting only the distinct ones).

The product of its (nonzero) digits is 3556224, while the sum is 55.

The spelling of 720720974098 in words is "seven hundred twenty billion, seven hundred twenty million, nine hundred seventy-four thousand, ninety-eight".