700806887540 has 24 divisors (see below), whose sum is σ = 1490323511040. Its totient is φ = 276774365088.

The previous prime is 700806887531. The next prime is 700806887581. The reversal of 700806887540 is 45788608007.

It is a happy number.

It is a super-2 number, since 2×700806887540² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 221772752 + ... + 221775911.

It is an arithmetic number, because the mean of its divisors is an integer number (62096812960).

Almost surely, 2^700806887540 is an apocalyptic number.

It is an amenable number.

700806887540 is an abundant number, since it is smaller than the sum of its proper divisors (789516623500).

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

700806887540 is a wasteful number, since it uses less digits than its factorization.

700806887540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 443548751 (or 443548749 counting only the distinct ones).

The product of its (nonzero) digits is 3010560, while the sum is 53.

The spelling of 700806887540 in words is "seven hundred billion, eight hundred six million, eight hundred eighty-seven thousand, five hundred forty".