13470355780 has 36 divisors (see below), whose sum is σ = 32906157228. Its totient is φ = 4618407360.

The previous prime is 13470355777. The next prime is 13470355819. The reversal of 13470355780 is 8755307431.

It can be written as a sum of positive squares in 2 ways, for example, as 7129100356 + 6341255424 = 84434^2 + 79632^2 .

It is a hoax number, since the sum of its digits (43) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6871651 + ... + 6873610.

It is an arithmetic number, because the mean of its divisors is an integer number (914059923).

Almost surely, 2^13470355780 is an apocalyptic number.

13470355780 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13470355780 is an abundant number, since it is smaller than the sum of its proper divisors (19435801448).

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

13470355780 is a wasteful number, since it uses less digits than its factorization.

13470355780 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13745284 (or 13745275 counting only the distinct ones).

The product of its (nonzero) digits is 352800, while the sum is 43.

The spelling of 13470355780 in words is "thirteen billion, four hundred seventy million, three hundred fifty-five thousand, seven hundred eighty".