1061621104873 has 16 divisors (see below), whose sum is σ = 1215073117440. Its totient is φ = 908617683456.

The previous prime is 1061621104871. The next prime is 1061621104877. The reversal of 1061621104873 is 3784011261601.

1061621104873 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 1061621104873 - 2¹ = 1061621104871 is a prime.

It is a super-2 number, since 2×1061621104873² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1061621104871) 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, 22252461 + ... + 22300117.

It is an arithmetic number, because the mean of its divisors is an integer number (75942069840).

Almost surely, 2^{1061621104873} is an apocalyptic number.

It is an amenable number.

1061621104873 is a deficient number, since it is larger than the sum of its proper divisors (153452012567).

1061621104873 is an equidigital number, since it uses as much as digits as its factorization.

1061621104873 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52296.

The product of its (nonzero) digits is 48384, while the sum is 40.

The spelling of 1061621104873 in words is "one trillion, sixty-one billion, six hundred twenty-one million, one hundred four thousand, eight hundred seventy-three".