13456020630 has 32 divisors (see below), whose sum is σ = 34778638944. Its totient is φ = 3312251136.

The previous prime is 13456020629. The next prime is 13456020637. The reversal of 13456020630 is 3602065431.

It is a super-3 number, since 3×13456020630³ (a number of 31 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13456020637) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 17250919 + ... + 17251698.

It is an arithmetic number, because the mean of its divisors is an integer number (1086832467).

Almost surely, 2^13456020630 is an apocalyptic number.

13456020630 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13456020630 is an abundant number, since it is smaller than the sum of its proper divisors (21322618314).

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

13456020630 is a wasteful number, since it uses less digits than its factorization.

13456020630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34502640.

The product of its (nonzero) digits is 12960, while the sum is 30.

The spelling of 13456020630 in words is "thirteen billion, four hundred fifty-six million, twenty thousand, six hundred thirty".