961045071854 has 16 divisors (see below), whose sum is σ = 1649073422976. Its totient is φ = 411484563000.

The previous prime is 961045071827. The next prime is 961045071859. The reversal of 961045071854 is 458170540169.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (961045071859) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32642792 + ... + 32672219.

It is an arithmetic number, because the mean of its divisors is an integer number (103067088936).

Almost surely, 2^961045071854 is an apocalyptic number.

961045071854 is a deficient number, since it is larger than the sum of its proper divisors (688028351122).

961045071854 is a wasteful number, since it uses less digits than its factorization.

961045071854 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65316071.

The product of its (nonzero) digits is 1209600, while the sum is 50.

The spelling of 961045071854 in words is "nine hundred sixty-one billion, forty-five million, seventy-one thousand, eight hundred fifty-four".