1642416632 has 8 divisors (see below), whose sum is σ = 3079531200. Its totient is φ = 821208312.

The previous prime is 1642416623. The next prime is 1642416641. The reversal of 1642416632 is 2366142461.

It is an interprime number because it is at equal distance from previous prime (1642416623) and next prime (1642416641).

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 1642416592 and 1642416601.

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, 102651032 + ... + 102651047.

It is an arithmetic number, because the mean of its divisors is an integer number (384941400).

Almost surely, 2^1642416632 is an apocalyptic number.

It is an amenable number.

1642416632 is a deficient number, since it is larger than the sum of its proper divisors (1437114568).

1642416632 is a wasteful number, since it uses less digits than its factorization.

1642416632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 205302085 (or 205302081 counting only the distinct ones).

The product of its digits is 41472, while the sum is 35.

The square root of 1642416632 is about 40526.7397158962. The cubic root of 1642416632 is about 1179.8526656993.

The spelling of 1642416632 in words is "one billion, six hundred forty-two million, four hundred sixteen thousand, six hundred thirty-two".