1506660000651 has 24 divisors (see below), whose sum is σ = 2344105474256. Its totient is φ = 927012340800.

The previous prime is 1506660000641. The next prime is 1506660000709. The reversal of 1506660000651 is 1560000666051.

It is not a de Polignac number, because 1506660000651 - 2²⁵ = 1506626446219 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1506660000641) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 462385 + ... + 1796418.

Almost surely, 2^{1506660000651} is an apocalyptic number.

1506660000651 is a deficient number, since it is larger than the sum of its proper divisors (837445473605).

1506660000651 is a wasteful number, since it uses less digits than its factorization.

1506660000651 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2264523 (or 2264520 counting only the distinct ones).

The product of its (nonzero) digits is 32400, while the sum is 36.

The spelling of 1506660000651 in words is "one trillion, five hundred six billion, six hundred sixty million, six hundred fifty-one", and thus it is an aban number.