746504344625551 has 8 divisors (see below), whose sum is σ = 772288807846320. Its totient is φ = 720722743677888.

The previous prime is 746504344625489. The next prime is 746504344625561. The reversal of 746504344625551 is 155526443405647.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-746504344625551 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 746504344625551.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (746504344625561) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 715037646 + ... + 716080891.

It is an arithmetic number, because the mean of its divisors is an integer number (96536100980790).

Almost surely, 2^{746504344625551} is an apocalyptic number.

746504344625551 is a deficient number, since it is larger than the sum of its proper divisors (25784463220769).

746504344625551 is a wasteful number, since it uses less digits than its factorization.

746504344625551 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1431136553.

The product of its (nonzero) digits is 241920000, while the sum is 61.

The spelling of 746504344625551 in words is "seven hundred forty-six trillion, five hundred four billion, three hundred forty-four million, six hundred twenty-five thousand, five hundred fifty-one".