964049436779 has 32 divisors (see below), whose sum is σ = 1192351829760. Its totient is φ = 766316073600.

The previous prime is 964049436709. The next prime is 964049436787. The reversal of 964049436779 is 977634940469.

It is not a de Polignac number, because 964049436779 - 2¹² = 964049432683 is a prime.

It is not an unprimeable number, because it can be changed into a prime (964049436709) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 27318104 + ... + 27353370.

It is an arithmetic number, because the mean of its divisors is an integer number (37260994680).

Almost surely, 2^964049436779 is an apocalyptic number.

964049436779 is a deficient number, since it is larger than the sum of its proper divisors (228302392981).

964049436779 is a wasteful number, since it uses less digits than its factorization.

964049436779 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45371.

The product of its (nonzero) digits is 246903552, while the sum is 68.

The spelling of 964049436779 in words is "nine hundred sixty-four billion, forty-nine million, four hundred thirty-six thousand, seven hundred seventy-nine".