6361814990 has 8 divisors (see below), whose sum is σ = 11451267000. Its totient is φ = 2544725992.

The previous prime is 6361814971. The next prime is 6361815001. The reversal of 6361814990 is 994181636.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 318090740 + ... + 318090759.

It is an arithmetic number, because the mean of its divisors is an integer number (1431408375).

Almost surely, 2^6361814990 is an apocalyptic number.

6361814990 is a deficient number, since it is larger than the sum of its proper divisors (5089452010).

6361814990 is a wasteful number, since it uses less digits than its factorization.

6361814990 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 636181506.

The product of its (nonzero) digits is 279936, while the sum is 47.

The square root of 6361814990 is about 79760.9866413399. The cubic root of 6361814990 is about 1852.9356838053.

The spelling of 6361814990 in words is "six billion, three hundred sixty-one million, eight hundred fourteen thousand, nine hundred ninety".