1342644602546 has 16 divisors (see below), whose sum is σ = 2188081133784. Its totient is φ = 614198210304.

The previous prime is 1342644602531. The next prime is 1342644602623. The reversal of 1342644602546 is 6452064462431.

It can be written as a sum of positive squares in 4 ways, for example, as 487224940225 + 855419662321 = 698015^2 + 924889^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 1342644602546.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 228493421 + ... + 228499296.

Almost surely, 2^{1342644602546} is an apocalyptic number.

1342644602546 is a deficient number, since it is larger than the sum of its proper divisors (845436531238).

1342644602546 is a wasteful number, since it uses less digits than its factorization.

1342644602546 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 456992845.

The product of its (nonzero) digits is 3317760, while the sum is 47.

The spelling of 1342644602546 in words is "one trillion, three hundred forty-two billion, six hundred forty-four million, six hundred two thousand, five hundred forty-six".