19610798701 has 6 divisors (see below), whose sum is σ = 21235362090. Its totient is φ = 18102275568.

The previous prime is 19610798699. The next prime is 19610798723. The reversal of 19610798701 is 10789701691.

It can be written as a sum of positive squares in 3 ways, for example, as 552720100 + 19058078601 = 23510^2 + 138051^2 .

It is not a de Polignac number, because 19610798701 - 2¹ = 19610798699 is a prime.

It is a super-2 number, since 2×19610798701² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (19610798771) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 58019946 + ... + 58020283.

It is an arithmetic number, because the mean of its divisors is an integer number (3539227015).

Almost surely, 2^19610798701 is an apocalyptic number.

It is an amenable number.

19610798701 is a deficient number, since it is larger than the sum of its proper divisors (1624563389).

19610798701 is a wasteful number, since it uses less digits than its factorization.

19610798701 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116040255 (or 116040242 counting only the distinct ones).

The product of its (nonzero) digits is 190512, while the sum is 49.

The spelling of 19610798701 in words is "nineteen billion, six hundred ten million, seven hundred ninety-eight thousand, seven hundred one".