61963884002 has 8 divisors (see below), whose sum is σ = 93866082012. Its totient is φ = 30675190000.

The previous prime is 61963883987. The next prime is 61963884049. The reversal of 61963884002 is 20048836916.

It can be written as a sum of positive squares in 2 ways, for example, as 61360739521 + 603144481 = 247711^2 + 24559^2 .

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

It is a super-2 number, since 2×61963884002² (a number of 22 digits) contains 22 as substring.

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, 153375749 + ... + 153376152.

Almost surely, 2^61963884002 is an apocalyptic number.

61963884002 is a deficient number, since it is larger than the sum of its proper divisors (31902198010).

61963884002 is a wasteful number, since it uses less digits than its factorization.

61963884002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 306752004.

The product of its (nonzero) digits is 497664, while the sum is 47.

The spelling of 61963884002 in words is "sixty-one billion, nine hundred sixty-three million, eight hundred eighty-four thousand, two".