961400009614 has 64 divisors (see below), whose sum is σ = 1829647388160. Its totient is φ = 372705822720.

The previous prime is 961400009579. The next prime is 961400009651. The reversal of 961400009614 is 416900004169.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2777739 + ... + 3104614.

It is an arithmetic number, because the mean of its divisors is an integer number (28588240440).

Almost surely, 2^961400009614 is an apocalyptic number.

961400009614 is a deficient number, since it is larger than the sum of its proper divisors (868247378546).

961400009614 is a wasteful number, since it uses less digits than its factorization.

961400009614 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5882425.

The product of its (nonzero) digits is 46656, while the sum is 40.

Subtracting from 961400009614 its reverse (416900004169), we obtain a palindrome (544500005445).

It can be divided in two parts, 96140000 and 9614, that multiplied together give a square (924289960000 = 961400²).

The spelling of 961400009614 in words is "nine hundred sixty-one billion, four hundred million, nine thousand, six hundred fourteen".