964645955049 has 16 divisors (see below), whose sum is σ = 1469971307520. Its totient is φ = 551213279760.

The previous prime is 964645955011. The next prime is 964645955057. The reversal of 964645955049 is 940559546469.

It is not a de Polignac number, because 964645955049 - 2⁹ = 964645954537 is a prime.

It is not an unprimeable number, because it can be changed into a prime (964645955059) 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, 411154 + ... + 1448564.

It is an arithmetic number, because the mean of its divisors is an integer number (91873206720).

Almost surely, 2^964645955049 is an apocalyptic number.

It is an amenable number.

964645955049 is a deficient number, since it is larger than the sum of its proper divisors (505325352471).

964645955049 is a wasteful number, since it uses less digits than its factorization.

964645955049 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1081700.

The product of its (nonzero) digits is 209952000, while the sum is 66.

The spelling of 964645955049 in words is "nine hundred sixty-four billion, six hundred forty-five million, nine hundred fifty-five thousand, forty-nine".