1014642061651 has 4 divisors (see below), whose sum is σ = 1042064820112. Its totient is φ = 987219303192.

The previous prime is 1014642061639. The next prime is 1014642061717. The reversal of 1014642061651 is 1561602464101.

1014642061651 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1014642061651 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (37), and also a Moran number because the ratio is a prime number: 27422758423 = 1014642061651 / (1 + 0 + 1 + 4 + 6 + 4 + 2 + 0 + 6 + 1 + 6 + 5 + 1).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1014642061651.

It is not an unprimeable number, because it can be changed into a prime (1014642067651) 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, 13711379175 + ... + 13711379248.

It is an arithmetic number, because the mean of its divisors is an integer number (260516205028).

Almost surely, 2^{1014642061651} is an apocalyptic number.

1014642061651 is a deficient number, since it is larger than the sum of its proper divisors (27422758461).

1014642061651 is an equidigital number, since it uses as much as digits as its factorization.

1014642061651 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27422758460.

The product of its (nonzero) digits is 34560, while the sum is 37.

The spelling of 1014642061651 in words is "one trillion, fourteen billion, six hundred forty-two million, sixty-one thousand, six hundred fifty-one".