2057006478105 has 48 divisors (see below), whose sum is σ = 3915034591104. Its totient is φ = 1032536574720.

The previous prime is 2057006478061. The next prime is 2057006478119. The reversal of 2057006478105 is 5018746007502.

2057006478105 is a `hidden beast` number, since 2 + 0 + 5 + 70 + 0 + 6 + 478 + 105 = 666.

It is not a de Polignac number, because 2057006478105 - 2¹² = 2057006474009 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 49773741 + ... + 49815050.

It is an arithmetic number, because the mean of its divisors is an integer number (81563220648).

Almost surely, 2^{2057006478105} is an apocalyptic number.

It is an amenable number.

2057006478105 is a deficient number, since it is larger than the sum of its proper divisors (1858028112999).

2057006478105 is an equidigital number, since it uses as much as digits as its factorization.

2057006478105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99588828 (or 99588816 counting only the distinct ones).

The product of its (nonzero) digits is 470400, while the sum is 45.

The spelling of 2057006478105 in words is "two trillion, fifty-seven billion, six million, four hundred seventy-eight thousand, one hundred five".