77352479627 has 8 divisors (see below), whose sum is σ = 78167762592. Its totient is φ = 76541184000.

The previous prime is 77352479597. The next prime is 77352479629. The reversal of 77352479627 is 72697425377.

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 77352479627 - 2¹⁸ = 77352217483 is a prime.

It is a super-2 number, since 2×77352479627² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (77352479629) 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, 957824 + ... + 1035437.

It is an arithmetic number, because the mean of its divisors is an integer number (9770970324).

Almost surely, 2^77352479627 is an apocalyptic number.

77352479627 is a deficient number, since it is larger than the sum of its proper divisors (815282965).

77352479627 is a wasteful number, since it uses less digits than its factorization.

77352479627 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1993669.

The product of its digits is 31116960, while the sum is 59.

The spelling of 77352479627 in words is "seventy-seven billion, three hundred fifty-two million, four hundred seventy-nine thousand, six hundred twenty-seven".