5405787626 has 16 divisors (see below), whose sum is σ = 8548346880. Its totient is φ = 2560049040.

The previous prime is 5405787587. The next prime is 5405787637. The reversal of 5405787626 is 6267875045.

It is a Curzon 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, 924641 + ... + 930468.

It is an arithmetic number, because the mean of its divisors is an integer number (534271680).

Almost surely, 2^5405787626 is an apocalyptic number.

5405787626 is a deficient number, since it is larger than the sum of its proper divisors (3142559254).

5405787626 is a wasteful number, since it uses less digits than its factorization.

5405787626 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1855189.

The product of its (nonzero) digits is 2822400, while the sum is 50.

The square root of 5405787626 is about 73524.0615445039. The cubic root of 5405787626 is about 1755.0372013986.

The spelling of 5405787626 in words is "five billion, four hundred five million, seven hundred eighty-seven thousand, six hundred twenty-six".