4051005650642 has 16 divisors (see below), whose sum is σ = 6396448836960. Its totient is φ = 1918860175872.

The previous prime is 4051005650633. The next prime is 4051005650651. The reversal of 4051005650642 is 2460565001504.

It is an interprime number because it is at equal distance from previous prime (4051005650633) and next prime (4051005650651).

It is a super-3 number, since 3×4051005650642³ (a number of 39 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (38).

It is a junction number, because it is equal to n+sod(n) for n = 4051005650596 and 4051005650605.

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, 1001618 + ... + 3017490.

It is an arithmetic number, because the mean of its divisors is an integer number (399778052310).

Almost surely, 2^{4051005650642} is an apocalyptic number.

4051005650642 is a deficient number, since it is larger than the sum of its proper divisors (2345443186318).

4051005650642 is a wasteful number, since it uses less digits than its factorization.

4051005650642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2068777.

The product of its (nonzero) digits is 144000, while the sum is 38.

The spelling of 4051005650642 in words is "four trillion, fifty-one billion, five million, six hundred fifty thousand, six hundred forty-two".