740204320710451 has 4 divisors (see below), whose sum is σ = 740205614539152. Its totient is φ = 740203026881752.

The previous prime is 740204320710433. The next prime is 740204320710509. The reversal of 740204320710451 is 154017023402047.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-740204320710451 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (740204320710401) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 646055815 + ... + 647200528.

It is an arithmetic number, because the mean of its divisors is an integer number (185051403634788).

Almost surely, 2^{740204320710451} is an apocalyptic number.

740204320710451 is a deficient number, since it is larger than the sum of its proper divisors (1293828701).

740204320710451 is a wasteful number, since it uses less digits than its factorization.

740204320710451 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1293828700.

The product of its (nonzero) digits is 188160, while the sum is 40.

The spelling of 740204320710451 in words is "seven hundred forty trillion, two hundred four billion, three hundred twenty million, seven hundred ten thousand, four hundred fifty-one".