1010661452615 has 16 divisors (see below), whose sum is σ = 1254663749952. Its totient is φ = 780934834944.

The previous prime is 1010661452599. The next prime is 1010661452617. The reversal of 1010661452615 is 5162541660101.

It is a cyclic number.

It is not a de Polignac number, because 1010661452615 - 2⁴ = 1010661452599 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1010661452617) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19912739 + ... + 19963428.

It is an arithmetic number, because the mean of its divisors is an integer number (78416484372).

Almost surely, 2^{1010661452615} is an apocalyptic number.

1010661452615 is a deficient number, since it is larger than the sum of its proper divisors (244002297337).

1010661452615 is a wasteful number, since it uses less digits than its factorization.

1010661452615 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39876346.

The product of its (nonzero) digits is 43200, while the sum is 38.

The spelling of 1010661452615 in words is "one trillion, ten billion, six hundred sixty-one million, four hundred fifty-two thousand, six hundred fifteen".