961428501194 has 32 divisors (see below), whose sum is σ = 1668364024320. Its totient is φ = 406992611952.

The previous prime is 961428501151. The next prime is 961428501211. The reversal of 961428501194 is 491105824169.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5730797 + ... + 5896175.

It is an arithmetic number, because the mean of its divisors is an integer number (52136375760).

Almost surely, 2^961428501194 is an apocalyptic number.

961428501194 is a deficient number, since it is larger than the sum of its proper divisors (706935523126).

961428501194 is a wasteful number, since it uses less digits than its factorization.

961428501194 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 170474.

The product of its (nonzero) digits is 622080, while the sum is 50.

The spelling of 961428501194 in words is "nine hundred sixty-one billion, four hundred twenty-eight million, five hundred one thousand, one hundred ninety-four".