674552266752 has 960 divisors, whose sum is σ = 2367528468480. Its totient is φ = 165990629376.

The previous prime is 674552266697. The next prime is 674552266763. The reversal of 674552266752 is 257662255476.

It is a super-2 number, since 2×674552266752² (a number of 24 digits) contains 22 as substring.

Its product of digits (42336000) is a multiple of the sum of its prime divisors (210).

It is a junction number, because it is equal to n+sod(n) for n = 674552266692 and 674552266701.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 8127135703 + ... + 8127135785.

It is an arithmetic number, because the mean of its divisors is an integer number (2466175488).

Almost surely, 2^674552266752 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 674552266752, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1183764234240).

674552266752 is an abundant number, since it is smaller than the sum of its proper divisors (1692976201728).

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

674552266752 is a wasteful number, since it uses less digits than its factorization.

674552266752 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 236 (or 210 counting only the distinct ones).

The product of its digits is 42336000, while the sum is 57.

The spelling of 674552266752 in words is "six hundred seventy-four billion, five hundred fifty-two million, two hundred sixty-six thousand, seven hundred fifty-two".