736671913068 has 96 divisors (see below), whose sum is σ = 2118670235136. Its totient is φ = 194002440192.

The previous prime is 736671913067. The next prime is 736671913093. The reversal of 736671913068 is 860319176637.

It is a junction number, because it is equal to n+sod(n) for n = 736671912999 and 736671913017.

It is not an unprimeable number, because it can be changed into a prime (736671913067) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 251980 + ... + 1239692.

It is an arithmetic number, because the mean of its divisors is an integer number (22069481616).

Almost surely, 2^736671913068 is an apocalyptic number.

736671913068 is a gapful number since it is divisible by the number (78) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 736671913068, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1059335117568).

736671913068 is an abundant number, since it is smaller than the sum of its proper divisors (1381998322068).

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

736671913068 is a wasteful number, since it uses less digits than its factorization.

736671913068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 988423 (or 988421 counting only the distinct ones).

The product of its (nonzero) digits is 6858432, while the sum is 57.

The spelling of 736671913068 in words is "seven hundred thirty-six billion, six hundred seventy-one million, nine hundred thirteen thousand, sixty-eight".