367478201820 has 48 divisors (see below), whose sum is σ = 1028996454528. Its totient is φ = 97988712000.

The previous prime is 367478201809. The next prime is 367478201861. The reversal of 367478201820 is 28102874763.

It is a self number, because there is not a number n which added to its sum of digits gives 367478201820.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 975195 + ... + 1298445.

It is an arithmetic number, because the mean of its divisors is an integer number (21437426136).

Almost surely, 2^367478201820 is an apocalyptic number.

367478201820 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

367478201820 is an abundant number, since it is smaller than the sum of its proper divisors (661518252708).

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

367478201820 is a wasteful number, since it uses less digits than its factorization.

367478201820 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 342210 (or 342208 counting only the distinct ones).

The product of its (nonzero) digits is 903168, while the sum is 48.

The spelling of 367478201820 in words is "three hundred sixty-seven billion, four hundred seventy-eight million, two hundred one thousand, eight hundred twenty".