10016651561506 has 8 divisors (see below), whose sum is σ = 15037262691264. Its totient is φ = 5004230664420.

The previous prime is 10016651561479. The next prime is 10016651561717. The reversal of 10016651561506 is 60516515661001.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2047555110 + ... + 2047560001.

It is an arithmetic number, because the mean of its divisors is an integer number (1879657836408).

Almost surely, 2^{10016651561506} is an apocalyptic number.

10016651561506 is a deficient number, since it is larger than the sum of its proper divisors (5020611129758).

10016651561506 is a wasteful number, since it uses less digits than its factorization.

10016651561506 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4095116336.

The product of its (nonzero) digits is 162000, while the sum is 43.

The spelling of 10016651561506 in words is "ten trillion, sixteen billion, six hundred fifty-one million, five hundred sixty-one thousand, five hundred six".