10573993640 has 32 divisors (see below), whose sum is σ = 27190270080. Its totient is φ = 3625369152.

The previous prime is 10573993631. The next prime is 10573993657. The reversal of 10573993640 is 4639937501.

It is a super-2 number, since 2×10573993640² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18881852 + ... + 18882411.

It is an arithmetic number, because the mean of its divisors is an integer number (849695940).

Almost surely, 2^10573993640 is an apocalyptic number.

10573993640 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10573993640 is an abundant number, since it is smaller than the sum of its proper divisors (16616276440).

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

10573993640 is a wasteful number, since it uses less digits than its factorization.

10573993640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37764281 (or 37764277 counting only the distinct ones).

The product of its (nonzero) digits is 612360, while the sum is 47.

The spelling of 10573993640 in words is "ten billion, five hundred seventy-three million, nine hundred ninety-three thousand, six hundred forty".