369485477980 has 24 divisors (see below), whose sum is σ = 777617377488. Its totient is φ = 147470786688.

The previous prime is 369485477969. The next prime is 369485478031. The reversal of 369485477980 is 89774584963.

It is a happy number.

It is a congruent number.

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, 20203414 + ... + 20221693.

It is an arithmetic number, because the mean of its divisors is an integer number (32400724062).

Almost surely, 2^369485477980 is an apocalyptic number.

It is an amenable number.

369485477980 is an abundant number, since it is smaller than the sum of its proper divisors (408131899508).

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

369485477980 is a wasteful number, since it uses less digits than its factorization.

369485477980 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40425573 (or 40425571 counting only the distinct ones).

The product of its (nonzero) digits is 365783040, while the sum is 70.

The spelling of 369485477980 in words is "three hundred sixty-nine billion, four hundred eighty-five million, four hundred seventy-seven thousand, nine hundred eighty".