766453315125 has 64 divisors (see below), whose sum is σ = 1354025147904. Its totient is φ = 383696870400.

The previous prime is 766453315087. The next prime is 766453315127. The reversal of 766453315125 is 521513354667.

It is a happy number.

It is not a de Polignac number, because 766453315125 - 2¹⁶ = 766453249589 is a prime.

It is a super-2 number, since 2×766453315125² (a number of 25 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (48) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (766453315127) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2216712 + ... + 2539038.

It is an arithmetic number, because the mean of its divisors is an integer number (21156642936).

Almost surely, 2^766453315125 is an apocalyptic number.

766453315125 is a gapful number since it is divisible by the number (75) formed by its first and last digit.

It is an amenable number.

766453315125 is a deficient number, since it is larger than the sum of its proper divisors (587571832779).

766453315125 is a wasteful number, since it uses less digits than its factorization.

766453315125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 322735 (or 322725 counting only the distinct ones).

The product of its digits is 2268000, while the sum is 48.

The spelling of 766453315125 in words is "seven hundred sixty-six billion, four hundred fifty-three million, three hundred fifteen thousand, one hundred twenty-five".