5407512638 has 16 divisors (see below), whose sum is σ = 8853926400. Its totient is φ = 2456496600.

The previous prime is 5407512599. The next prime is 5407512647. The reversal of 5407512638 is 8362157045.

It is a junction number, because it is equal to n+sod(n) for n = 5407512595 and 5407512604.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34958 + ... + 109713.

It is an arithmetic number, because the mean of its divisors is an integer number (553370400).

Almost surely, 2^5407512638 is an apocalyptic number.

5407512638 is a deficient number, since it is larger than the sum of its proper divisors (3446413762).

5407512638 is a wasteful number, since it uses less digits than its factorization.

5407512638 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 146383.

The product of its (nonzero) digits is 201600, while the sum is 41.

The square root of 5407512638 is about 73535.7915439822. The cubic root of 5407512638 is about 1755.2238617260.

The spelling of 5407512638 in words is "five billion, four hundred seven million, five hundred twelve thousand, six hundred thirty-eight".