1396961784046 has 8 divisors (see below), whose sum is σ = 2095593328224. Its totient is φ = 698430674640.

The previous prime is 1396961784017. The next prime is 1396961784059. The reversal of 1396961784046 is 6404871696931.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25073910 + ... + 25129561.

It is an arithmetic number, because the mean of its divisors is an integer number (261949166028).

Almost surely, 2^{1396961784046} is an apocalyptic number.

1396961784046 is a deficient number, since it is larger than the sum of its proper divisors (698631544178).

1396961784046 is a wasteful number, since it uses less digits than its factorization.

1396961784046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50217386.

The product of its (nonzero) digits is 47029248, while the sum is 64.

The spelling of 1396961784046 in words is "one trillion, three hundred ninety-six billion, nine hundred sixty-one million, seven hundred eighty-four thousand, forty-six".