10449764377856 has 36 divisors (see below), whose sum is σ = 20859451136832. Its totient is φ = 5224696382976.

The previous prime is 10449764377853. The next prime is 10449764377861. The reversal of 10449764377856 is 65877346794401.

It is a self number, because there is not a number n which added to its sum of digits gives 10449764377856.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10449764377853) 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, 6632411 + ... + 8055333.

Almost surely, 2^{10449764377856} is an apocalyptic number.

10449764377856 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

10449764377856 is a deficient number, since it is larger than the sum of its proper divisors (10409686758976).

10449764377856 is an equidigital number, since it uses as much as digits as its factorization.

10449764377856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1451626 (or 1451612 counting only the distinct ones).

The product of its (nonzero) digits is 853493760, while the sum is 71.

The spelling of 10449764377856 in words is "ten trillion, four hundred forty-nine billion, seven hundred sixty-four million, three hundred seventy-seven thousand, eight hundred fifty-six".