1357706666746 has 16 divisors (see below), whose sum is σ = 2037753448704. Its totient is φ = 678455610784.

The previous prime is 1357706666639. The next prime is 1357706666807. The reversal of 1357706666746 is 6476666077531.

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, 37298871 + ... + 37335253.

It is an arithmetic number, because the mean of its divisors is an integer number (127359590544).

Almost surely, 2^{1357706666746} is an apocalyptic number.

1357706666746 is a deficient number, since it is larger than the sum of its proper divisors (680046781958).

1357706666746 is a wasteful number, since it uses less digits than its factorization.

1357706666746 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46805.

The product of its (nonzero) digits is 160030080, while the sum is 64.

It can be divided in two parts, 135770 and 6666746, that added together give a triangular number (6802516 = T₃₆₈₈).

The spelling of 1357706666746 in words is "one trillion, three hundred fifty-seven billion, seven hundred six million, six hundred sixty-six thousand, seven hundred forty-six".