1612655634 has 32 divisors (see below), whose sum is σ = 3296839680. Its totient is φ = 525650832.

The previous prime is 1612655623. The next prime is 1612655641. The reversal of 1612655634 is 4365562161.

It is a junction number, because it is equal to n+sod(n) for n = 1612655592 and 1612655601.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 484227 + ... + 487545.

It is an arithmetic number, because the mean of its divisors is an integer number (103026240).

Almost surely, 2^1612655634 is an apocalyptic number.

1612655634 is an abundant number, since it is smaller than the sum of its proper divisors (1684184046).

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

1612655634 is a wasteful number, since it uses less digits than its factorization.

1612655634 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5094.

The product of its digits is 129600, while the sum is 39.

The square root of 1612655634 is about 40157.8838336882. The cubic root of 1612655634 is about 1172.6827750339.

The spelling of 1612655634 in words is "one billion, six hundred twelve million, six hundred fifty-five thousand, six hundred thirty-four".