764466761131 has 8 divisors (see below), whose sum is σ = 789166413824. Its totient is φ = 739769573160.

The previous prime is 764466761117. The next prime is 764466761147. The reversal of 764466761131 is 131167664467.

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 764466761131 - 2²¹ = 764464663979 is a prime.

It is a super-2 number, since 2×764466761131² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (764466761111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24766 + ... + 1236748.

It is an arithmetic number, because the mean of its divisors is an integer number (98645801728).

Almost surely, 2^764466761131 is an apocalyptic number.

764466761131 is a deficient number, since it is larger than the sum of its proper divisors (24699652693).

764466761131 is a wasteful number, since it uses less digits than its factorization.

764466761131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1232361.

The product of its digits is 3048192, while the sum is 52.

The spelling of 764466761131 in words is "seven hundred sixty-four billion, four hundred sixty-six million, seven hundred sixty-one thousand, one hundred thirty-one".