61962908008 has 32 divisors (see below), whose sum is σ = 116439782760. Its totient is φ = 30912364800.

The previous prime is 61962907991. The next prime is 61962908011. The reversal of 61962908008 is 80080926916.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 10869730564 + 51093177444 = 104258^2 + 226038^2 .

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 12144658 + ... + 12149758.

Almost surely, 2^61962908008 is an apocalyptic number.

It is an amenable number.

61962908008 is a deficient number, since it is larger than the sum of its proper divisors (54476874752).

61962908008 is a wasteful number, since it uses less digits than its factorization.

61962908008 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8197 (or 8193 counting only the distinct ones).

The product of its (nonzero) digits is 373248, while the sum is 49.

The spelling of 61962908008 in words is "sixty-one billion, nine hundred sixty-two million, nine hundred eight thousand, eight".