13655537700 has 72 divisors (see below), whose sum is σ = 45154318272. Its totient is φ = 3121265280.

The previous prime is 13655537689. The next prime is 13655537717. The reversal of 13655537700 is 773555631.

It is a super-2 number, since 2×13655537700² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3249219 + ... + 3253418.

Almost surely, 2^13655537700 is an apocalyptic number.

13655537700 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13655537700 is an abundant number, since it is smaller than the sum of its proper divisors (31498780572).

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

13655537700 is a wasteful number, since it uses less digits than its factorization.

13655537700 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6502661 (or 6502654 counting only the distinct ones).

The product of its (nonzero) digits is 330750, while the sum is 42.

The spelling of 13655537700 in words is "thirteen billion, six hundred fifty-five million, five hundred thirty-seven thousand, seven hundred".