1712516540 has 48 divisors (see below), whose sum is σ = 4112472000. Its totient is φ = 586801152.

The previous prime is 1712516537. The next prime is 1712516567. The reversal of 1712516540 is 456152171.

It is a junction number, because it is equal to n+sod(n) for n = 1712516497 and 1712516506.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 374186 + ... + 378734.

It is an arithmetic number, because the mean of its divisors is an integer number (85676500).

Almost surely, 2^1712516540 is an apocalyptic number.

1712516540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1712516540 is an abundant number, since it is smaller than the sum of its proper divisors (2399955460).

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

1712516540 is a wasteful number, since it uses less digits than its factorization.

1712516540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7254 (or 7252 counting only the distinct ones).

The product of its (nonzero) digits is 8400, while the sum is 32.

The square root of 1712516540 is about 41382.5632362231. The cubic root of 1712516540 is about 1196.4051071158.

The spelling of 1712516540 in words is "one billion, seven hundred twelve million, five hundred sixteen thousand, five hundred forty".