24545511013 has 16 divisors (see below), whose sum is σ = 27215968896. Its totient is φ = 22018501120.

The previous prime is 24545511007. The next prime is 24545511043. The reversal of 24545511013 is 31011554542.

It is a cyclic number.

It is not a de Polignac number, because 24545511013 - 2²¹ = 24543413861 is a prime.

It is a super-2 number, since 2×24545511013² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (24545511043) 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, 1831 + ... + 221572.

It is an arithmetic number, because the mean of its divisors is an integer number (1700998056).

Almost surely, 2^24545511013 is an apocalyptic number.

24545511013 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

It is an amenable number.

24545511013 is a deficient number, since it is larger than the sum of its proper divisors (2670457883).

24545511013 is a wasteful number, since it uses less digits than its factorization.

24545511013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 223724.

The product of its (nonzero) digits is 12000, while the sum is 31.

The spelling of 24545511013 in words is "twenty-four billion, five hundred forty-five million, five hundred eleven thousand, thirteen".