6670737451 has 6 divisors (see below), whose sum is σ = 7759837500. Its totient is φ = 5717774916.

The previous prime is 6670737431. The next prime is 6670737527. The reversal of 6670737451 is 1547370766.

It is a de Polignac number, because none of the positive numbers 2^k-6670737451 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6670737431) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 68068701 + ... + 68068798.

It is an arithmetic number, because the mean of its divisors is an integer number (1293306250).

Almost surely, 2^6670737451 is an apocalyptic number.

6670737451 is a deficient number, since it is larger than the sum of its proper divisors (1089100049).

6670737451 is a wasteful number, since it uses less digits than its factorization.

6670737451 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136137513 (or 136137506 counting only the distinct ones).

The product of its (nonzero) digits is 740880, while the sum is 46.

The square root of 6670737451 is about 81674.5826496836. The cubic root of 6670737451 is about 1882.4550552900.

The spelling of 6670737451 in words is "six billion, six hundred seventy million, seven hundred thirty-seven thousand, four hundred fifty-one".