56764455446765 has 24 divisors (see below), whose sum is σ = 75029096862720. Its totient is φ = 41197053809120.

The previous prime is 56764455446761. The next prime is 56764455446771.

56764455446765 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 56764455446765 - 2² = 56764455446761 is a prime.

It is a super-3 number, since 3×56764455446765³ (a number of 42 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 56764455446692 and 56764455446701.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56764455446761) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 97649189 + ... + 98228778.

It is an arithmetic number, because the mean of its divisors is an integer number (3126212369280).

Almost surely, 2^{56764455446765} is an apocalyptic number.

56764455446765 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

56764455446765 is a deficient number, since it is larger than the sum of its proper divisors (18264641415955).

56764455446765 is a wasteful number, since it uses less digits than its factorization.

56764455446765 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 195878473 (or 195878462 counting only the distinct ones).

The product of its digits is 10160640000, while the sum is 74.

The spelling of 56764455446765 in words is "fifty-six trillion, seven hundred sixty-four billion, four hundred fifty-five million, four hundred forty-six thousand, seven hundred sixty-five".