6437404374 has 16 divisors (see below), whose sum is σ = 13222777008. Its totient is φ = 2087806752.

The previous prime is 6437404373. The next prime is 6437404423. The reversal of 6437404374 is 4734047346.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6437404373) 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, 14498437 + ... + 14498880.

It is an arithmetic number, because the mean of its divisors is an integer number (826423563).

Almost surely, 2^6437404374 is an apocalyptic number.

6437404374 is an abundant number, since it is smaller than the sum of its proper divisors (6785372634).

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

6437404374 is a wasteful number, since it uses less digits than its factorization.

6437404374 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28997359.

The product of its (nonzero) digits is 677376, while the sum is 42.

The square root of 6437404374 is about 80233.4367580001. The cubic root of 6437404374 is about 1860.2455040723.

The spelling of 6437404374 in words is "six billion, four hundred thirty-seven million, four hundred four thousand, three hundred seventy-four".