101964315849 has 32 divisors (see below), whose sum is σ = 153283719168. Its totient is φ = 59729784000.

The previous prime is 101964315811. The next prime is 101964315881. The reversal of 101964315849 is 948513469101.

It is a happy number.

It is not a de Polignac number, because 101964315849 - 2¹⁵ = 101964283081 is a prime.

It is not an unprimeable number, because it can be changed into a prime (101964315899) 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, 779182 + ... + 900584.

It is an arithmetic number, because the mean of its divisors is an integer number (4790116224).

Almost surely, 2^101964315849 is an apocalyptic number.

It is an amenable number.

101964315849 is a deficient number, since it is larger than the sum of its proper divisors (51319403319).

101964315849 is a wasteful number, since it uses less digits than its factorization.

101964315849 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122269.

The product of its (nonzero) digits is 933120, while the sum is 51.

The spelling of 101964315849 in words is "one hundred one billion, nine hundred sixty-four million, three hundred fifteen thousand, eight hundred forty-nine".