36478003990 has 8 divisors (see below), whose sum is σ = 65660407200. Its totient is φ = 14591201592.

The previous prime is 36478003987. The next prime is 36478003999. The reversal of 36478003990 is 9930087463.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36478003999) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1823900190 + ... + 1823900209.

It is an arithmetic number, because the mean of its divisors is an integer number (8207550900).

Almost surely, 2^36478003990 is an apocalyptic number.

36478003990 is a deficient number, since it is larger than the sum of its proper divisors (29182403210).

36478003990 is a wasteful number, since it uses less digits than its factorization.

36478003990 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3647800406.

The product of its (nonzero) digits is 979776, while the sum is 49.

The spelling of 36478003990 in words is "thirty-six billion, four hundred seventy-eight million, three thousand, nine hundred ninety".