356505221542 has 16 divisors (see below), whose sum is σ = 545801894352. Its totient is φ = 174583038240.

The previous prime is 356505221519. The next prime is 356505221543. The reversal of 356505221542 is 245122505653.

It is a junction number, because it is equal to n+sod(n) for n = 356505221495 and 356505221504.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (356505221543) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2884533 + ... + 3005584.

It is an arithmetic number, because the mean of its divisors is an integer number (34112618397).

Almost surely, 2^356505221542 is an apocalyptic number.

356505221542 is a deficient number, since it is larger than the sum of its proper divisors (189296672810).

356505221542 is a wasteful number, since it uses less digits than its factorization.

356505221542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5890743.

The product of its (nonzero) digits is 360000, while the sum is 40.

The spelling of 356505221542 in words is "three hundred fifty-six billion, five hundred five million, two hundred twenty-one thousand, five hundred forty-two".