77472425213 has 8 divisors (see below), whose sum is σ = 77621434176. Its totient is φ = 77323464000.

The previous prime is 77472425209. The next prime is 77472425263. The reversal of 77472425213 is 31252427477.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 77472425213 - 2² = 77472425209 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 (77472425263) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6475445 + ... + 6487397.

It is an arithmetic number, because the mean of its divisors is an integer number (9702679272).

Almost surely, 2^77472425213 is an apocalyptic number.

It is an amenable number.

77472425213 is a deficient number, since it is larger than the sum of its proper divisors (149008963).

77472425213 is a wasteful number, since it uses less digits than its factorization.

77472425213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23875.

The product of its digits is 658560, while the sum is 44.

The spelling of 77472425213 in words is "seventy-seven billion, four hundred seventy-two million, four hundred twenty-five thousand, two hundred thirteen".