740432666536432 has 20 divisors (see below), whose sum is σ = 1434592842581160. Its totient is φ = 370215158773568.

The previous prime is 740432666536427. The next prime is 740432666536439. The reversal of 740432666536432 is 234635666234047.

It is a happy number.

It is a super-2 number, since 2×740432666536432² (a number of 31 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (740432666536439) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 68193682 + ... + 78302257.

It is an arithmetic number, because the mean of its divisors is an integer number (71729642129058).

Almost surely, 2^{740432666536432} is an apocalyptic number.

It is an amenable number.

740432666536432 is a deficient number, since it is larger than the sum of its proper divisors (694160176044728).

740432666536432 is a wasteful number, since it uses less digits than its factorization.

740432666536432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 146811840 (or 146811834 counting only the distinct ones).

The product of its (nonzero) digits is 313528320, while the sum is 61.

The spelling of 740432666536432 in words is "seven hundred forty trillion, four hundred thirty-two billion, six hundred sixty-six million, five hundred thirty-six thousand, four hundred thirty-two".