3546253780344 has 48 divisors (see below), whose sum is σ = 10477567989720. Its totient is φ = 1074622357440.

The previous prime is 3546253780337. The next prime is 3546253780373. The reversal of 3546253780344 is 4430873526453.

3546253780344 is a `hidden beast` number, since 3 + 5 + 4 + 62 + 537 + 8 + 0 + 3 + 44 = 666.

It is a super-2 number, since 2×3546253780344² (a number of 26 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 11 ways as a sum of consecutive naturals, for example, 2238795787 + ... + 2238797370.

Almost surely, 2^{3546253780344} is an apocalyptic number.

It is an amenable number.

3546253780344 is an abundant number, since it is smaller than the sum of its proper divisors (6931314209376).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3546253780344 is a wasteful number, since it uses less digits than its factorization.

3546253780344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4477593180 (or 4477593173 counting only the distinct ones).

The product of its (nonzero) digits is 29030400, while the sum is 54.

The spelling of 3546253780344 in words is "three trillion, five hundred forty-six billion, two hundred fifty-three million, seven hundred eighty thousand, three hundred forty-four".