721061001114 has 64 divisors (see below), whose sum is σ = 1570941788160. Its totient is φ = 219802714560.

The previous prime is 721061001047. The next prime is 721061001139. The reversal of 721061001114 is 411100160127.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1146027 + ... + 1659969.

It is an arithmetic number, because the mean of its divisors is an integer number (24545965440).

Almost surely, 2^721061001114 is an apocalyptic number.

721061001114 is an abundant number, since it is smaller than the sum of its proper divisors (849880787046).

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

721061001114 is a wasteful number, since it uses less digits than its factorization.

721061001114 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 514395.

The product of its (nonzero) digits is 336, while the sum is 24.

The spelling of 721061001114 in words is "seven hundred twenty-one billion, sixty-one million, one thousand, one hundred fourteen".