269472139980 has 24 divisors (see below), whose sum is σ = 754521992112. Its totient is φ = 71859237312.

The previous prime is 269472139973. The next prime is 269472139997. The reversal of 269472139980 is 89931274962.

It is a Harshad number since it is a multiple of its sum of digits (60), and also a Moran number because the ratio is a prime number: 4491202333 = 269472139980 / (2 + 6 + 9 + 4 + 7 + 2 + 1 + 3 + 9 + 9 + 8 + 0).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2245601107 + ... + 2245601226.

It is an arithmetic number, because the mean of its divisors is an integer number (31438416338).

Almost surely, 2^269472139980 is an apocalyptic number.

269472139980 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

269472139980 is an abundant number, since it is smaller than the sum of its proper divisors (485049852132).

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

269472139980 is a wasteful number, since it uses less digits than its factorization.

269472139980 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4491202345 (or 4491202343 counting only the distinct ones).

The product of its (nonzero) digits is 11757312, while the sum is 60.

The spelling of 269472139980 in words is "two hundred sixty-nine billion, four hundred seventy-two million, one hundred thirty-nine thousand, nine hundred eighty".