1010511561364 has 12 divisors (see below), whose sum is σ = 1785904096788. Its totient is φ = 500253248000.

The previous prime is 1010511561359. The next prime is 1010511561379. The reversal of 1010511561364 is 4631651150101.

1010511561364 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 983052420100 + 27459141264 = 991490^2 + 165708^2 .

It is a super-2 number, since 2×1010511561364² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

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, 1250632717 + ... + 1250633524.

It is an arithmetic number, because the mean of its divisors is an integer number (148825341399).

Almost surely, 2^{1010511561364} is an apocalyptic number.

It is an amenable number.

1010511561364 is a deficient number, since it is larger than the sum of its proper divisors (775392535424).

1010511561364 is a wasteful number, since it uses less digits than its factorization.

1010511561364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2501266346 (or 2501266344 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 34.

The spelling of 1010511561364 in words is "one trillion, ten billion, five hundred eleven million, five hundred sixty-one thousand, three hundred sixty-four".