13262603020 has 24 divisors (see below), whose sum is σ = 27917639568. Its totient is φ = 5292436800.

The previous prime is 13262603017. The next prime is 13262603051. The reversal of 13262603020 is 2030626231.

It is a happy number.

It is a super-2 number, since 2×13262603020² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 779146 + ... + 795985.

It is an arithmetic number, because the mean of its divisors is an integer number (1163234982).

Almost surely, 2^13262603020 is an apocalyptic number.

13262603020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13262603020 is an abundant number, since it is smaller than the sum of its proper divisors (14655036548).

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

13262603020 is a wasteful number, since it uses less digits than its factorization.

13262603020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1575561 (or 1575559 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 25.

The spelling of 13262603020 in words is "thirteen billion, two hundred sixty-two million, six hundred three thousand, twenty".