747877216951 has 8 divisors (see below), whose sum is σ = 780832823904. Its totient is φ = 714958210560.

The previous prime is 747877216937. The next prime is 747877216993. The reversal of 747877216951 is 159612778747.

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

It is a cyclic number.

It is not a de Polignac number, because 747877216951 - 2⁹ = 747877216439 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (747877216451) 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, 9108370 + ... + 9190111.

It is an arithmetic number, because the mean of its divisors is an integer number (97604102988).

Almost surely, 2^747877216951 is an apocalyptic number.

747877216951 is a deficient number, since it is larger than the sum of its proper divisors (32955606953).

747877216951 is a wasteful number, since it uses less digits than its factorization.

747877216951 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18300281.

The product of its digits is 41489280, while the sum is 64.

The spelling of 747877216951 in words is "seven hundred forty-seven billion, eight hundred seventy-seven million, two hundred sixteen thousand, nine hundred fifty-one".