698159620064 has 12 divisors (see below), whose sum is σ = 1374501752064. Its totient is φ = 349079810016.

The previous prime is 698159620051. The next prime is 698159620069. The reversal of 698159620064 is 460026951896.

698159620064 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 698159619991 and 698159620009.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (698159620069) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10908744032 + ... + 10908744095.

It is an arithmetic number, because the mean of its divisors is an integer number (114541812672).

Almost surely, 2^698159620064 is an apocalyptic number.

It is an amenable number.

698159620064 is a deficient number, since it is larger than the sum of its proper divisors (676342132000).

698159620064 is a wasteful number, since it uses less digits than its factorization.

698159620064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21817488137 (or 21817488129 counting only the distinct ones).

The product of its (nonzero) digits is 5598720, while the sum is 56.

The spelling of 698159620064 in words is "six hundred ninety-eight billion, one hundred fifty-nine million, six hundred twenty thousand, sixty-four".