6407157846 has 64 divisors (see below), whose sum is σ = 14305420800. Its totient is φ = 1901200896.

The previous prime is 6407157803. The next prime is 6407157851. The reversal of 6407157846 is 6487517046.

It is a junction number, because it is equal to n+sod(n) for n = 6407157795 and 6407157804.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1371711 + ... + 1376373.

It is an arithmetic number, because the mean of its divisors is an integer number (223522200).

Almost surely, 2^6407157846 is an apocalyptic number.

6407157846 is an abundant number, since it is smaller than the sum of its proper divisors (7898262954).

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

6407157846 is a wasteful number, since it uses less digits than its factorization.

6407157846 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5413.

The product of its (nonzero) digits is 1128960, while the sum is 48.

The square root of 6407157846 is about 80044.7240360038. The cubic root of 6407157846 is about 1857.3274376073.

The spelling of 6407157846 in words is "six billion, four hundred seven million, one hundred fifty-seven thousand, eight hundred forty-six".