1670544520053 has 16 divisors (see below), whose sum is σ = 2381766451776. Its totient is φ = 1037806726400.

The previous prime is 1670544520039. The next prime is 1670544520063. The reversal of 1670544520053 is 3500254450761.

It is a cyclic number.

It is not a de Polignac number, because 1670544520053 - 2⁶ = 1670544519989 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1670544519987 and 1670544520014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1670544520063) 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, 162152151 + ... + 162162452.

It is an arithmetic number, because the mean of its divisors is an integer number (148860403236).

Almost surely, 2^{1670544520053} is an apocalyptic number.

It is an amenable number.

1670544520053 is a deficient number, since it is larger than the sum of its proper divisors (711221931723).

1670544520053 is a wasteful number, since it uses less digits than its factorization.

1670544520053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 324314724.

The product of its (nonzero) digits is 504000, while the sum is 42.

The spelling of 1670544520053 in words is "one trillion, six hundred seventy billion, five hundred forty-four million, five hundred twenty thousand, fifty-three".