6404514154046 has 4 divisors (see below), whose sum is σ = 9606771231072. Its totient is φ = 3202257077022.

The previous prime is 6404514154037. The next prime is 6404514154067.

6404514154046 is nontrivially palindromic in base 10.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 6404514153988 and 6404514154006.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1601128538510 + ... + 1601128538513.

It is an arithmetic number, because the mean of its divisors is an integer number (2401692807768).

Almost surely, 2^{6404514154046} is an apocalyptic number.

6404514154046 is a deficient number, since it is larger than the sum of its proper divisors (3202257077026).

6404514154046 is a wasteful number, since it uses less digits than its factorization.

6404514154046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3202257077025.

The product of its (nonzero) digits is 921600, while the sum is 44.

The spelling of 6404514154046 in words is "six trillion, four hundred four billion, five hundred fourteen million, one hundred fifty-four thousand, forty-six".