6454672074 has 12 divisors (see below), whose sum is σ = 13985122866. Its totient is φ = 2151557352.

The previous prime is 6454672069. The next prime is 6454672109. The reversal of 6454672074 is 4702764546.

It can be written as a sum of positive squares in only one way, i.e., 3812198049 + 2642474025 = 61743^2 + 51405^2 .

It is a super-2 number, since 2×6454672074² = 83325583165750922952, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 179296429 + ... + 179296464.

Almost surely, 2^6454672074 is an apocalyptic number.

6454672074 is an abundant number, since it is smaller than the sum of its proper divisors (7530450792).

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

6454672074 is a wasteful number, since it uses less digits than its factorization.

6454672074 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 358592901 (or 358592898 counting only the distinct ones).

The product of its (nonzero) digits is 1128960, while the sum is 45.

The square root of 6454672074 is about 80340.9738178471. The cubic root of 6454672074 is about 1861.9073272050.

The spelling of 6454672074 in words is "six billion, four hundred fifty-four million, six hundred seventy-two thousand, seventy-four".