76069913533 has 4 divisors (see below), whose sum is σ = 78125857180. Its totient is φ = 74013969888.

The previous prime is 76069913531. The next prime is 76069913537. The reversal of 76069913533 is 33531996067.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 52000873369 + 24069040164 = 228037^2 + 155142^2 .

It is a cyclic number.

It is not a de Polignac number, because 76069913533 - 2¹ = 76069913531 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 (76069913531) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1027971768 + ... + 1027971841.

It is an arithmetic number, because the mean of its divisors is an integer number (19531464295).

Almost surely, 2^76069913533 is an apocalyptic number.

It is an amenable number.

76069913533 is a deficient number, since it is larger than the sum of its proper divisors (2055943647).

76069913533 is a wasteful number, since it uses less digits than its factorization.

76069913533 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2055943646.

The product of its (nonzero) digits is 2755620, while the sum is 52.

The spelling of 76069913533 in words is "seventy-six billion, sixty-nine million, nine hundred thirteen thousand, five hundred thirty-three".