356446546545 has 64 divisors (see below), whose sum is σ = 628425768960. Its totient is φ = 171834566400.

The previous prime is 356446546543. The next prime is 356446546571. The reversal of 356446546545 is 545645644653.

It is not a de Polignac number, because 356446546545 - 2¹ = 356446546543 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (57).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (356446546541) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 343167 + ... + 911403.

It is an arithmetic number, because the mean of its divisors is an integer number (9819152640).

Almost surely, 2^356446546545 is an apocalyptic number.

It is an amenable number.

356446546545 is a deficient number, since it is larger than the sum of its proper divisors (271979222415).

356446546545 is a wasteful number, since it uses less digits than its factorization.

356446546545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 568366.

The product of its digits is 103680000, while the sum is 57.

The spelling of 356446546545 in words is "three hundred fifty-six billion, four hundred forty-six million, five hundred forty-six thousand, five hundred forty-five".