766480430501 has 4 divisors (see below), whose sum is σ = 766487316672. Its totient is φ = 766473544332.

The previous prime is 766480430473. The next prime is 766480430531. The reversal of 766480430501 is 105034084667.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 105034084667 = 3347 ⋅31381561.

It is a cyclic number.

It is not a de Polignac number, because 766480430501 - 2²⁶ = 766413321637 is a prime.

It is a super-2 number, since 2×766480430501² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (766480430531) 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, 3273335 + ... + 3499668.

It is an arithmetic number, because the mean of its divisors is an integer number (191621829168).

Almost surely, 2^766480430501 is an apocalyptic number.

It is an amenable number.

766480430501 is a deficient number, since it is larger than the sum of its proper divisors (6886171).

766480430501 is a wasteful number, since it uses less digits than its factorization.

766480430501 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6886170.

The product of its (nonzero) digits is 483840, while the sum is 44.

The spelling of 766480430501 in words is "seven hundred sixty-six billion, four hundred eighty million, four hundred thirty thousand, five hundred one".