10745723540 has 48 divisors (see below), whose sum is σ = 22750679952. Its totient is φ = 4263254016.

The previous prime is 10745723537. The next prime is 10745723609. The reversal of 10745723540 is 4532754701.

It can be written as a sum of positive squares in 8 ways, for example, as 106213636 + 10639509904 = 10306^2 + 103148^2 .

It is a super-2 number, since 2×10745723540² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10745723494 and 10745723503.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1323734 + ... + 1331826.

It is an arithmetic number, because the mean of its divisors is an integer number (473972499).

Almost surely, 2^10745723540 is an apocalyptic number.

10745723540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10745723540 is an abundant number, since it is smaller than the sum of its proper divisors (12004956412).

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

10745723540 is a wasteful number, since it uses less digits than its factorization.

10745723540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8636 (or 8634 counting only the distinct ones).

The product of its (nonzero) digits is 117600, while the sum is 38.

The spelling of 10745723540 in words is "ten billion, seven hundred forty-five million, seven hundred twenty-three thousand, five hundred forty".