740663769951 has 24 divisors (see below), whose sum is σ = 1223785673760. Its totient is φ = 422854762176.

The previous prime is 740663769947. The next prime is 740663769983. The reversal of 740663769951 is 159967366047.

740663769951 is a `hidden beast` number, since 74 + 0 + 66 + 376 + 99 + 51 = 666.

740663769951 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 740663769951 - 2² = 740663769947 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (740663769451) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5230660 + ... + 5370393.

It is an arithmetic number, because the mean of its divisors is an integer number (50991069740).

Almost surely, 2^740663769951 is an apocalyptic number.

740663769951 is a deficient number, since it is larger than the sum of its proper divisors (483121903809).

740663769951 is a wasteful number, since it uses less digits than its factorization.

740663769951 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10602175 (or 10602172 counting only the distinct ones).

The product of its (nonzero) digits is 51438240, while the sum is 63.

The spelling of 740663769951 in words is "seven hundred forty billion, six hundred sixty-three million, seven hundred sixty-nine thousand, nine hundred fifty-one".