1400764064637 has 16 divisors (see below), whose sum is σ = 2227301867520. Its totient is φ = 765635016432.

The previous prime is 1400764064633. The next prime is 1400764064647. The reversal of 1400764064637 is 7364604670041.

It is not a de Polignac number, because 1400764064637 - 2² = 1400764064633 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1400764064633) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1450065837 + ... + 1450066802.

It is an arithmetic number, because the mean of its divisors is an integer number (139206366720).

Almost surely, 2^{1400764064637} is an apocalyptic number.

It is an amenable number.

1400764064637 is a deficient number, since it is larger than the sum of its proper divisors (826537802883).

1400764064637 is a wasteful number, since it uses less digits than its factorization.

1400764064637 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2900132672.

The product of its (nonzero) digits is 2032128, while the sum is 48.

The spelling of 1400764064637 in words is "one trillion, four hundred billion, seven hundred sixty-four million, sixty-four thousand, six hundred thirty-seven".