700280913920 has 120 divisors (see below), whose sum is σ = 1920713462304. Its totient is φ = 240096116736.

The previous prime is 700280913901. The next prime is 700280913961. The reversal of 700280913920 is 29319082007.

It is a happy number.

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, 37157 + ... + 1184036.

Almost surely, 2^700280913920 is an apocalyptic number.

700280913920 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 700280913920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (960356731152).

700280913920 is an abundant number, since it is smaller than the sum of its proper divisors (1220432548384).

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

700280913920 is an equidigital number, since it uses as much as digits as its factorization.

700280913920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1221233 (or 1221207 counting only the distinct ones).

The product of its (nonzero) digits is 54432, while the sum is 41.

Adding to 700280913920 its reverse (29319082007), we get a palindrome (729599995927).

The spelling of 700280913920 in words is "seven hundred billion, two hundred eighty million, nine hundred thirteen thousand, nine hundred twenty".