720442512098 has 4 divisors (see below), whose sum is σ = 1080663768150. Its totient is φ = 360221256048.

The previous prime is 720442512071. The next prime is 720442512103. The reversal of 720442512098 is 890215244027.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 426399858049 + 294042654049 = 652993^2 + 542257^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 180110628023 + ... + 180110628026.

Almost surely, 2^720442512098 is an apocalyptic number.

720442512098 is a deficient number, since it is larger than the sum of its proper divisors (360221256052).

720442512098 is a wasteful number, since it uses less digits than its factorization.

720442512098 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 360221256051.

The product of its (nonzero) digits is 322560, while the sum is 44.

The spelling of 720442512098 in words is "seven hundred twenty billion, four hundred forty-two million, five hundred twelve thousand, ninety-eight".