77433270051 has 16 divisors (see below), whose sum is σ = 106587629568. Its totient is φ = 49950945600.

The previous prime is 77433270049. The next prime is 77433270077. The reversal of 77433270051 is 15007233477.

It is not a de Polignac number, because 77433270051 - 2¹ = 77433270049 is a prime.

It is a super-2 number, since 2×77433270051² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 77433269991 and 77433270009.

It is not an unprimeable number, because it can be changed into a prime (77433270041) 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, 806530 + ... + 897416.

It is an arithmetic number, because the mean of its divisors is an integer number (6661726848).

Almost surely, 2^77433270051 is an apocalyptic number.

77433270051 is a deficient number, since it is larger than the sum of its proper divisors (29154359517).

77433270051 is a wasteful number, since it uses less digits than its factorization.

77433270051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100082.

The product of its (nonzero) digits is 123480, while the sum is 39.

The spelling of 77433270051 in words is "seventy-seven billion, four hundred thirty-three million, two hundred seventy thousand, fifty-one".