63202957990 has 8 divisors (see below), whose sum is σ = 113765324400. Its totient is φ = 25281183192.

The previous prime is 63202957967. The next prime is 63202957991. The reversal of 63202957990 is 9975920236.

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

It is a super-2 number, since 2×63202957990² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63202957991) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3160147890 + ... + 3160147909.

It is an arithmetic number, because the mean of its divisors is an integer number (14220665550).

Almost surely, 2^63202957990 is an apocalyptic number.

63202957990 is a deficient number, since it is larger than the sum of its proper divisors (50562366410).

63202957990 is a wasteful number, since it uses less digits than its factorization.

63202957990 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6320295806.

The product of its (nonzero) digits is 1837080, while the sum is 52.

The spelling of 63202957990 in words is "sixty-three billion, two hundred two million, nine hundred fifty-seven thousand, nine hundred ninety".