61690943963114 has 32 divisors (see below), whose sum is σ = 96609424070016. Its totient is φ = 29489185091520.

The previous prime is 61690943963111. The next prime is 61690943963141. The reversal of 61690943963114 is 41136934909616.

It is a happy number.

It is a Smith number, since the sum of its digits (62) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (61690943963111) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1843650344 + ... + 1843683804.

It is an arithmetic number, because the mean of its divisors is an integer number (3019044502188).

Almost surely, 2^{61690943963114} is an apocalyptic number.

61690943963114 is a deficient number, since it is larger than the sum of its proper divisors (34918480106902).

61690943963114 is a wasteful number, since it uses less digits than its factorization.

61690943963114 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52910.

The product of its (nonzero) digits is 22674816, while the sum is 62.

The spelling of 61690943963114 in words is "sixty-one trillion, six hundred ninety billion, nine hundred forty-three million, nine hundred sixty-three thousand, one hundred fourteen".