16710640540 has 48 divisors (see below), whose sum is σ = 38291347584. Its totient is φ = 6075201600.

The previous prime is 16710640537. The next prime is 16710640549. The reversal of 16710640540 is 4504601761.

It is a junction number, because it is equal to n+sod(n) for n = 16710640496 and 16710640505.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16710640549) 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, 1858255 + ... + 1867225.

It is an arithmetic number, because the mean of its divisors is an integer number (797736408).

Almost surely, 2^16710640540 is an apocalyptic number.

16710640540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

16710640540 is an abundant number, since it is smaller than the sum of its proper divisors (21580707044).

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

16710640540 is a wasteful number, since it uses less digits than its factorization.

16710640540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17458 (or 17456 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 34.

The spelling of 16710640540 in words is "sixteen billion, seven hundred ten million, six hundred forty thousand, five hundred forty".