961514772484 has 96 divisors (see below), whose sum is σ = 2072324653056. Its totient is φ = 381270637440.

The previous prime is 961514772479. The next prime is 961514772487. The reversal of 961514772484 is 484277415169.

It is not an unprimeable number, because it can be changed into a prime (961514772487) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 48642387 + ... + 48662149.

It is an arithmetic number, because the mean of its divisors is an integer number (21586715136).

Almost surely, 2^961514772484 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 961514772484, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1036162326528).

961514772484 is an abundant number, since it is smaller than the sum of its proper divisors (1110809880572).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

961514772484 is a wasteful number, since it uses less digits than its factorization.

961514772484 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22265 (or 22263 counting only the distinct ones).

The product of its digits is 13547520, while the sum is 58.

The spelling of 961514772484 in words is "nine hundred sixty-one billion, five hundred fourteen million, seven hundred seventy-two thousand, four hundred eighty-four".