76432297773 has 12 divisors (see below), whose sum is σ = 110351957280. Its totient is φ = 47035259856.

The previous prime is 76432297727. The next prime is 76432297811. The reversal of 76432297773 is 37779223467.

It is not a de Polignac number, because 76432297773 - 2⁹ = 76432297261 is a prime.

It is a super-2 number, since 2×76432297773² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (76432297373) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 75376513 + ... + 75377526.

It is an arithmetic number, because the mean of its divisors is an integer number (9195996440).

Almost surely, 2^76432297773 is an apocalyptic number.

It is an amenable number.

76432297773 is a deficient number, since it is larger than the sum of its proper divisors (33919659507).

76432297773 is a wasteful number, since it uses less digits than its factorization.

76432297773 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 150754068 (or 150754055 counting only the distinct ones).

The product of its digits is 18670176, while the sum is 57.

The spelling of 76432297773 in words is "seventy-six billion, four hundred thirty-two million, two hundred ninety-seven thousand, seven hundred seventy-three".