74896377860 has 24 divisors (see below), whose sum is σ = 157437700056. Its totient is φ = 29928968960.

The previous prime is 74896377839. The next prime is 74896377869. The reversal of 74896377860 is 6877369847.

It can be written as a sum of positive squares in 4 ways, for example, as 2124841216 + 72771536644 = 46096^2 + 269762^2 .

It is not an unprimeable number, because it can be changed into a prime (74896377869) 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, 1828121 + ... + 1868640.

It is an arithmetic number, because the mean of its divisors is an integer number (6559904169).

Almost surely, 2^74896377860 is an apocalyptic number.

It is an amenable number.

74896377860 is an abundant number, since it is smaller than the sum of its proper divisors (82541322196).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

74896377860 is a wasteful number, since it uses less digits than its factorization.

74896377860 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3697783 (or 3697781 counting only the distinct ones).

The product of its (nonzero) digits is 85349376, while the sum is 65.

The spelling of 74896377860 in words is "seventy-four billion, eight hundred ninety-six million, three hundred seventy-seven thousand, eight hundred sixty".