5661456356402 has 32 divisors (see below), whose sum is σ = 10587769473024. Its totient is φ = 2205739126800.

The previous prime is 5661456356377. The next prime is 5661456356407. The reversal of 5661456356402 is 2046536541665.

It is not an unprimeable number, because it can be changed into a prime (5661456356407) 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, 27037127 + ... + 27245717.

It is an arithmetic number, because the mean of its divisors is an integer number (330867796032).

Almost surely, 2^{5661456356402} is an apocalyptic number.

5661456356402 is a deficient number, since it is larger than the sum of its proper divisors (4926313116622).

5661456356402 is a wasteful number, since it uses less digits than its factorization.

5661456356402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 384854.

The product of its (nonzero) digits is 15552000, while the sum is 53.

The spelling of 5661456356402 in words is "five trillion, six hundred sixty-one billion, four hundred fifty-six million, three hundred fifty-six thousand, four hundred two".