3670803990 has 192 divisors, whose sum is σ = 11524032000. Its totient is φ = 791949312.

The previous prime is 3670803977. The next prime is 3670804019. The reversal of 3670803990 is 993080763.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 5374189 + ... + 5374871.

It is an arithmetic number, because the mean of its divisors is an integer number (60021000).

Almost surely, 2^3670803990 is an apocalyptic number.

3670803990 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 3670803990, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5762016000).

3670803990 is an abundant number, since it is smaller than the sum of its proper divisors (7853228010).

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

3670803990 is a wasteful number, since it uses less digits than its factorization.

3670803990 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1171 (or 1168 counting only the distinct ones).

The product of its (nonzero) digits is 244944, while the sum is 45.

The square root of 3670803990 is about 60587.1602734441. The cubic root of 3670803990 is about 1542.6014373775.

The spelling of 3670803990 in words is "three billion, six hundred seventy million, eight hundred three thousand, nine hundred ninety".