10773556640 has 96 divisors (see below), whose sum is σ = 31733057664. Its totient is φ = 3357987840.

The previous prime is 10773556639. The next prime is 10773556649. The reversal of 10773556640 is 4665537701.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is a junction number, because it is equal to n+sod(n) for n = 10773556591 and 10773556600.

It is not an unprimeable number, because it can be changed into a prime (10773556649) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 424919 + ... + 449558.

It is an arithmetic number, because the mean of its divisors is an integer number (330552684).

Almost surely, 2^10773556640 is an apocalyptic number.

10773556640 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10773556640 is an abundant number, since it is smaller than the sum of its proper divisors (20959501024).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10773556640 is a wasteful number, since it uses less digits than its factorization.

10773556640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 874510 (or 874502 counting only the distinct ones).

The product of its (nonzero) digits is 529200, while the sum is 44.

The spelling of 10773556640 in words is "ten billion, seven hundred seventy-three million, five hundred fifty-six thousand, six hundred forty".