6452378737 has 8 divisors (see below), whose sum is σ = 7380939776. Its totient is φ = 5525515872.

The previous prime is 6452378729. The next prime is 6452378741. The reversal of 6452378737 is 7378732546.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 6452378737 - 2³ = 6452378729 is a prime.

It is not an unprimeable number, because it can be changed into a prime (6452378137) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 416388 + ... + 431605.

It is an arithmetic number, because the mean of its divisors is an integer number (922617472).

Almost surely, 2^6452378737 is an apocalyptic number.

It is an amenable number.

6452378737 is a deficient number, since it is larger than the sum of its proper divisors (928561039).

6452378737 is a wasteful number, since it uses less digits than its factorization.

6452378737 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 849087.

The product of its digits is 5927040, while the sum is 52.

The square root of 6452378737 is about 80326.7000255830. The cubic root of 6452378737 is about 1861.6867899611.

The spelling of 6452378737 in words is "six billion, four hundred fifty-two million, three hundred seventy-eight thousand, seven hundred thirty-seven".