6437842451430 has 64 divisors (see below), whose sum is σ = 17618131758528. Its totient is φ = 1491482050560.

The previous prime is 6437842451407. The next prime is 6437842451437. The reversal of 6437842451430 is 341542487346.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6437842451437) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 485501851 + ... + 485515110.

It is an arithmetic number, because the mean of its divisors is an integer number (275283308727).

Almost surely, 2^{6437842451430} is an apocalyptic number.

6437842451430 is an abundant number, since it is smaller than the sum of its proper divisors (11180289307098).

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

6437842451430 is a wasteful number, since it uses less digits than its factorization.

6437842451430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 971017001.

The product of its (nonzero) digits is 7741440, while the sum is 51.

The spelling of 6437842451430 in words is "six trillion, four hundred thirty-seven billion, eight hundred forty-two million, four hundred fifty-one thousand, four hundred thirty".