764005238101 has 16 divisors (see below), whose sum is σ = 874865240064. Its totient is φ = 653575417344.

The previous prime is 764005238089. The next prime is 764005238107. The reversal of 764005238101 is 101832500467.

It is a cyclic number.

It is not a de Polignac number, because 764005238101 - 2¹⁵ = 764005205333 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (764005238107) 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, 8663436 + ... + 8751178.

It is an arithmetic number, because the mean of its divisors is an integer number (54679077504).

Almost surely, 2^764005238101 is an apocalyptic number.

It is an amenable number.

764005238101 is a deficient number, since it is larger than the sum of its proper divisors (110860001963).

764005238101 is a wasteful number, since it uses less digits than its factorization.

764005238101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90180.

The product of its (nonzero) digits is 40320, while the sum is 37.

Adding to 764005238101 its reverse (101832500467), we get a palindrome (865837738568).

The spelling of 764005238101 in words is "seven hundred sixty-four billion, five million, two hundred thirty-eight thousand, one hundred one".