3546156672253 has 16 divisors (see below), whose sum is σ = 4098972908016. Its totient is φ = 3038620815360.

The previous prime is 3546156672239. The next prime is 3546156672259. The reversal of 3546156672253 is 3522766516453.

It can be written as a sum of positive squares in 8 ways, for example, as 39383593209 + 3506773079044 = 198453^2 + 1872638^2 .

It is not a de Polignac number, because 3546156672253 - 2⁴¹ = 1347133416701 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3546156672194 and 3546156672203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3546156672259) 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, 109887688 + ... + 109919953.

It is an arithmetic number, because the mean of its divisors is an integer number (256185806751).

Almost surely, 2^{3546156672253} is an apocalyptic number.

It is an amenable number.

3546156672253 is a deficient number, since it is larger than the sum of its proper divisors (552816235763).

3546156672253 is a wasteful number, since it uses less digits than its factorization.

3546156672253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 219807744.

The product of its digits is 27216000, while the sum is 55.

The spelling of 3546156672253 in words is "three trillion, five hundred forty-six billion, one hundred fifty-six million, six hundred seventy-two thousand, two hundred fifty-three".