740663777160 has 288 divisors, whose sum is σ = 2668270213440. Its totient is φ = 177809246208.

The previous prime is 740663777149. The next prime is 740663777167. The reversal of 740663777160 is 61777366047.

740663777160 is a `hidden beast` number, since 7 + 406 + 6 + 3 + 7 + 77 + 160 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 740663777097 and 740663777106.

It is not an unprimeable number, because it can be changed into a prime (740663777167) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 2238159 + ... + 2547681.

It is an arithmetic number, because the mean of its divisors is an integer number (9264827130).

Almost surely, 2^740663777160 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 740663777160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1334135106720).

740663777160 is an abundant number, since it is smaller than the sum of its proper divisors (1927606436280).

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

740663777160 is a wasteful number, since it uses less digits than its factorization.

740663777160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 309597 (or 309573 counting only the distinct ones).

The product of its (nonzero) digits is 6223392, while the sum is 54.

The spelling of 740663777160 in words is "seven hundred forty billion, six hundred sixty-three million, seven hundred seventy-seven thousand, one hundred sixty".