17401887061 has 8 divisors (see below), whose sum is σ = 18806718560. Its totient is φ = 16006516272.

The previous prime is 17401887053. The next prime is 17401887079. The reversal of 17401887061 is 16078810471.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 17401887061 - 2³ = 17401887053 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 17401886999 and 17401887017.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (17401887031) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2361351 + ... + 2368708.

It is an arithmetic number, because the mean of its divisors is an integer number (2350839820).

Almost surely, 2^17401887061 is an apocalyptic number.

It is an amenable number.

17401887061 is a deficient number, since it is larger than the sum of its proper divisors (1404831499).

17401887061 is a wasteful number, since it uses less digits than its factorization.

17401887061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4730355.

The product of its (nonzero) digits is 75264, while the sum is 43.

The spelling of 17401887061 in words is "seventeen billion, four hundred one million, eight hundred eighty-seven thousand, sixty-one".