1400721563006 has 16 divisors (see below), whose sum is σ = 2192862412800. Its totient is φ = 669779332728.

The previous prime is 1400721562897. The next prime is 1400721563077. The reversal of 1400721563006 is 6003651270041.

It is a congruent number.

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, 2738786 + ... + 3209733.

It is an arithmetic number, because the mean of its divisors is an integer number (137053900800).

Almost surely, 2^{1400721563006} is an apocalyptic number.

1400721563006 is a deficient number, since it is larger than the sum of its proper divisors (792140849794).

1400721563006 is a wasteful number, since it uses less digits than its factorization.

1400721563006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5953663.

The product of its (nonzero) digits is 30240, while the sum is 35.

The spelling of 1400721563006 in words is "one trillion, four hundred billion, seven hundred twenty-one million, five hundred sixty-three thousand, six".