10537137640 has 32 divisors (see below), whose sum is σ = 23729661000. Its totient is φ = 4211103744.

The previous prime is 10537137607. The next prime is 10537137643. The reversal of 10537137640 is 4673173501.

It can be written as a sum of positive squares in 4 ways, for example, as 2321890596 + 8215247044 = 48186^2 + 90638^2 .

It is a super-2 number, since 2×10537137640² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 10537137640.

It is not an unprimeable number, because it can be changed into a prime (10537137643) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 71505 + ... + 161824.

Almost surely, 2^10537137640 is an apocalyptic number.

10537137640 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10537137640 is an abundant number, since it is smaller than the sum of its proper divisors (13192523360).

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

10537137640 is a wasteful number, since it uses less digits than its factorization.

10537137640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 234469 (or 234465 counting only the distinct ones).

The product of its (nonzero) digits is 52920, while the sum is 37.

The spelling of 10537137640 in words is "ten billion, five hundred thirty-seven million, one hundred thirty-seven thousand, six hundred forty".