13524420970 has 24 divisors (see below), whose sum is σ = 25692660324. Its totient is φ = 5125042368.

The previous prime is 13524420953. The next prime is 13524420971. The reversal of 13524420970 is 7902442531.

It can be written as a sum of positive squares in 2 ways, for example, as 13516620121 + 7800849 = 116261^2 + 2793^2 .

It is not an unprimeable number, because it can be changed into a prime (13524420971) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1869579 + ... + 1876798.

Almost surely, 2^13524420970 is an apocalyptic number.

13524420970 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13524420970 is a deficient number, since it is larger than the sum of its proper divisors (12168239354).

13524420970 is a wasteful number, since it uses less digits than its factorization.

13524420970 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3746422 (or 3746403 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 37.

The spelling of 13524420970 in words is "thirteen billion, five hundred twenty-four million, four hundred twenty thousand, nine hundred seventy".