10698721151 has 4 divisors (see below), whose sum is σ = 11067642600. Its totient is φ = 10329799704.

The previous prime is 10698721063. The next prime is 10698721157. The reversal of 10698721151 is 15112789601.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 10698721151 - 2¹⁴ = 10698704767 is a prime.

It is a super-2 number, since 2×10698721151² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10698721099 and 10698721108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10698721157) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 184460681 + ... + 184460738.

It is an arithmetic number, because the mean of its divisors is an integer number (2766910650).

Almost surely, 2^10698721151 is an apocalyptic number.

10698721151 is a deficient number, since it is larger than the sum of its proper divisors (368921449).

10698721151 is an equidigital number, since it uses as much as digits as its factorization.

10698721151 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 368921448.

The product of its (nonzero) digits is 30240, while the sum is 41.

The spelling of 10698721151 in words is "ten billion, six hundred ninety-eight million, seven hundred twenty-one thousand, one hundred fifty-one".